{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007152","496:4960006888","496:4960008161","496:4960008388","496:4960007027","466:4660013581","487:4870003705","496:4960006369","496:4960005699","490:4900000120","487:4870004276","466:4660011190","496:4960007169","496:4960007019","496:4960008042","496:4960006230","496:4960007304","496:4960006370","466:4660012906","496:4960007436","466:4660012629","466:4660012905","496:4960006240","490:4900000076","496:4960006631"],"twin_admin_codes":[496,496,496,496,496,466,487,496,496,490,487,466,496,496,496,496,496,496,466,496,466,466,496,490,496],"twin_sims":[0.6563231145417383,0.4412682266882796,0.42192072158715554,0.40751214193836965,0.39994354241761493,0.334288403910903,0.33267748489100885,0.32759032792283155,0.3272479980985595,0.3226740914725436,0.3054678037095045,0.3012044363700692,0.2888898182791052,0.2773295073735857,0.27576790245302035,0.2727411595874353,0.26491092441466235,0.2647152010635685,0.2624081361757024,0.26156884626059124,0.2527394254298294,0.24084812703034222,0.23944701490468068,0.23323480287755594,0.231868224889055],"twin_dists":[0.11918799834279745,0.16612793545501092,0.17061947534161667,0.1740206231211845,0.1758283657932353,0.1922626022975494,0.19268592927622288,0.19403017613363685,0.19412104548192596,0.19534024995125435,0.20001606243423345,0.2011978447456702,0.20466751590754745,0.20800597678077418,0.20846337591034023,0.2093544562068226,0.2116883741737474,0.2117472576641598,0.2124433982021342,0.2126975978031462,0.21540350387418833,0.21914477148909994,0.2195933807259198,0.221603296368273,0.2220501346194532],"n_dims_used":45,"mean_confidence":0.9130374484592014},"coverage":{"mean_confidence":0.9130374484592014,"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}}