{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000902","485:4850007259","477:4770000727","467:4670000413","499:4990001381","485:4850002825","477:4770000252","499:4990001304","480:4800002746","470:4700006636","485:4850003112","500:5000009830","470:4700000798","485:4850002290","499:4990002131","466:4660013217","466:4660011505","500:5000000357","485:4850007876","489:4890002811","466:4660005446","466:4660014221","500:5000002239","496:4960004854","500:5000001822"],"twin_admin_codes":[477,485,477,467,499,485,477,499,480,470,485,500,470,485,499,466,466,500,485,489,466,466,500,496,500],"twin_sims":[0.20175686908476703,0.07978129697783766,0.05617766417151637,0.04293161500257974,0.03916767811764104,0.03731704729429164,0.03691322631092694,0.03499605893946949,0.03382101140899411,0.027496723725046322,0.026436492990768484,0.02586374109706833,0.02554191241747989,0.02515404770918559,0.024950027431407732,0.02400807559432868,0.022729446618142385,0.022603224817241894,0.02238412230213837,0.022375423073155848,0.02235542767452977,0.021145724866064083,0.020957925267667092,0.020855833781640767,0.020220033748809936],"twin_dists":[0.23237677545315535,0.2920568643340909,0.31165742533840923,0.3258864701684709,0.3306015424212979,0.33306185152445617,0.333612413353319,0.336298183388813,0.33800683200719983,0.34818419542184137,0.350083897531765,0.3511376356802994,0.35173859954163783,0.3524716278420008,0.35286113577797273,0.3546959997830755,0.357289128067444,0.3575519262629768,0.35801114561003816,0.3580294588478196,0.3580715757402686,0.360682637783574,0.3610995832869207,0.36132760950000176,0.3627699874232467],"n_dims_used":45,"mean_confidence":0.9206844753689236},"coverage":{"mean_confidence":0.9206844753689236,"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}}