{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003226","489:4890001329","485:4850008566","470:4700007184","485:4850005181","481:4810002022","485:4850003243","500:5000007188","479:4790002050","485:4850002326","500:5000003278","470:4700006959","466:4660009806","500:5000000945","499:4990002982","489:4890002543","485:4850002682","485:4850002532","470:4700008242","489:4890002625","488:4880003712","499:4990002582","488:4880001417","479:4790002464","485:4850002630"],"twin_admin_codes":[485,489,485,470,485,481,485,500,479,485,500,470,466,500,499,489,485,485,470,489,488,499,488,479,485],"twin_sims":[0.18041112451684235,0.13510338759843468,0.09895424271405569,0.08959301437018344,0.07086745822744729,0.06472179752822331,0.05344259390291081,0.0528479645417938,0.05234609100718459,0.05180742074143252,0.050305059669591846,0.04861852249301268,0.044722812977978525,0.042281183740185586,0.04068825320015534,0.039168179848752184,0.03847206383763962,0.034825391778931084,0.034194840673189945,0.03376363362899346,0.03272288343866325,0.030922943424699992,0.029841911479733054,0.02973652633860807,0.02963241649309754],"twin_dists":[0.24035673204427174,0.2598603154887308,0.27934174077264873,0.2852794694530503,0.2988210689733871,0.30389837632362154,0.31434708933995836,0.3149468946348329,0.3154575111235014,0.31601010943716806,0.3175769622894061,0.3193830286237415,0.323763918982474,0.326675676966417,0.32865255951484684,0.33060088886399963,0.33151453989026375,0.33654329105202585,0.3374578317154209,0.33809155349871217,0.3396500002280507,0.3424481100606433,0.34419637654961277,0.3443696981876953,0.3445414405405589],"n_dims_used":45,"mean_confidence":0.9195227728949653},"coverage":{"mean_confidence":0.9195227728949653,"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}}