{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000269","491:4910005231","491:4910005326","665:6650000218","497:4970002513","497:4970000575","497:4970001470","497:4970000716","491:4910005325","497:4970000519","491:4910005673","665:6650000108","491:4910005025","497:4970000341","497:4970002216","491:4910005277","497:4970001132","469:4690002806","497:4970000162","665:6650001223","480:4800004174","491:4910005276","468:4680001947","665:6650000109","497:4970000587"],"twin_admin_codes":[665,491,491,665,497,497,497,497,491,497,491,665,491,497,497,491,497,469,497,665,480,491,468,665,497],"twin_sims":[0.007080023266776309,0.0010441710138308481,0.00046191397823536044,0.00018672205508829962,0.000181078848557995,0.00014083967515598242,0.00011492323949380522,0.0000894273605873787,0.00008294405538355143,0.00007554580414430084,0.000061619074461282,0.00005114640403826456,0.000040422621786782815,0.000028049081051780656,0.000022657416612135263,0.000019457135177581053,0.00001926556735438158,0.000018668877171786898,0.000013942089455812415,0.000012380161217808353,0.000008264119204440253,0.000007495224552513519,0.00000749423801238697,0.000007092879798185602,0.0000067838656858931246],"twin_dists":[0.4086602676542992,0.48122071139893796,0.5090063293827942,0.5381848751434261,0.5391458364007358,0.5469516700405979,0.5531874508274252,0.560783655220458,0.5630428026437668,0.5658347304761864,0.5718767322451512,0.5773448577581162,0.5841788794111136,0.5946366816911497,0.6006613831312405,0.6049223126037032,0.6051981413525281,0.6060743687071312,0.6141456295363213,0.6174002896242416,0.6283452629943471,0.6309613360984477,0.6309648549619654,0.6324345908438768,0.6336214993158725],"n_dims_used":45,"mean_confidence":0.901473405626085},"coverage":{"mean_confidence":0.901473405626085,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}