{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000008","485:4850007538","500:5000000296","500:5000000455","485:4850007594","485:4850007946","500:5000000294","485:4850007071","485:4850007536","500:5000000021","500:5000000292","485:4850007595","485:4850007414","500:5000000549","485:4850007639","500:5000000046","500:5000000512","500:5000000287","500:5000000610","485:4850007470","500:5000000510","485:4850007692","500:5000000051","485:4850007135","485:4850007413"],"twin_admin_codes":[500,485,500,500,485,485,500,485,485,500,500,485,485,500,485,500,500,500,500,485,500,485,500,485,485],"twin_sims":[0.617845526107386,0.5664426080371165,0.5374470261173601,0.5272268619109441,0.5235736893435501,0.5093920165483043,0.5027955595265962,0.5020081371071513,0.49678738755528695,0.4963191892402689,0.49583870150601667,0.4938851823518798,0.49258928981034134,0.4892320081337217,0.4868881070479754,0.47947359107603577,0.4723250720311011,0.4707265753870975,0.4687017818769545,0.46442217195101915,0.4643786581642693,0.4621332623088289,0.46203069770150923,0.46168242867964165,0.44998188148445106],"twin_dists":[0.12745138838102701,0.13847075236281808,0.14472996093837176,0.14695048244154732,0.14774642869946522,0.15084879923553746,0.15229926927139817,0.15247275319153883,0.15362490023779676,0.1537283915361324,0.15383462836921416,0.15426686151952287,0.1545538633288235,0.1552984409474015,0.15581917973448747,0.15747156660449427,0.1590724244328592,0.15943148654459752,0.15988689544146806,0.1608516667924443,0.1608614920318899,0.16136893109626468,0.16139213040495787,0.16147091967736474,0.16413052034391268],"n_dims_used":44,"mean_confidence":0.9184417724609375},"coverage":{"mean_confidence":0.9184417724609375,"n_dims_used":44,"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}}