{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005507","496:4960009393","466:4660001334","488:4880002343","466:4660000829","493:4930003015","490:4900001858","496:4960008143","493:4930000293","494:4940003558","493:4930002839","494:4940008574","484:4840005034","489:4890003148","490:4900001444","487:4870005412","496:4960005301","480:4800004370","496:4960002859","484:4840003861","484:4840002803","484:4840002899","476:4760003398","480:4800004443","498:4980004959"],"twin_admin_codes":[496,496,466,488,466,493,490,496,493,494,493,494,484,489,490,487,496,480,496,484,484,484,476,480,498],"twin_sims":[0.0402131744267867,0.03846673668200571,0.023845601284682542,0.014497428399675757,0.011600515136219344,0.0060568215921764645,0.0042727587455529065,0.004191470830321197,0.003926649454116568,0.00375658994535093,0.0037510319426745293,0.0028644153094615696,0.002766215736902373,0.0027431928928468995,0.0016495709307687181,0.0015072668201015834,0.0014926219674715802,0.0014628373372057091,0.00144141345668698,0.0013266035078911664,0.0013019166675157779,0.001292826114811291,0.0011133997876558767,0.0010671970423232985,0.0010454004438891606],"twin_dists":[0.3292547825782386,0.3315215855305466,0.3550187710715428,0.3779228860405728,0.3877446602036171,0.41505293879032074,0.42899867244995227,0.42975322914241826,0.4323072334918439,0.43403127435759253,0.4340888109739729,0.44444374201970754,0.44576568298221797,0.4460818187233728,0.464915838982834,0.4681775253072572,0.4685291564778613,0.4692542384011613,0.4697842631916161,0.47275502772711403,0.47342475962099184,0.4736743397548699,0.47896531442458007,0.48045555344733665,0.4811794638031423],"n_dims_used":45,"mean_confidence":0.9085281372070313},"coverage":{"mean_confidence":0.9085281372070313,"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}}