{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002712","474:4740002412","474:4740002092","474:4740002307","474:4740002710","474:4740000092","474:4740001884","474:4740000084","474:4740001885","474:4740000416","474:4740001779","474:4740001682","474:4740000090","474:4740000013","474:4740003080","474:4740000672","474:4740003344","474:4740002298","474:4740002820","474:4740003339","474:4740003346","474:4740000313","474:4740000059","474:4740002301","474:4740002407"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7834606283225356,0.7170980086813924,0.7022440280390749,0.6908267532431017,0.6440564118542433,0.6414948368295039,0.6072197904654393,0.5981797036836131,0.596394230202374,0.5881918325450737,0.5790609244752618,0.5652985704017972,0.5569154018586155,0.5548869765290011,0.5466320698602661,0.532426320282037,0.5303608045795514,0.5249442835295798,0.5240163546518793,0.5192594036086878,0.5137119853205832,0.5098538542067795,0.49934117218579815,0.4984291084621633,0.49535799516007],"twin_dists":[0.09073282457902206,0.10591624833077404,0.10919877740139335,0.11170205678467739,0.12182877103979906,0.12237928199119837,0.1297269258548618,0.13166276366398377,0.13204517008969852,0.13380251072030458,0.13576047760395146,0.13871680458657173,0.14052178648245306,0.1409590977679419,0.1427413776582055,0.1458197009719873,0.14626862850514238,0.14744766125061198,0.1476499154987636,0.14868804842666175,0.14990154850155504,0.15074743326494539,0.15306089407139506,0.15326223062930738,0.1539409431334977],"n_dims_used":45,"mean_confidence":0.9215709262424046},"coverage":{"mean_confidence":0.9215709262424046,"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}}