{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002217","473:4730002145","473:4730001988","473:4730001559","473:4730001896","473:4730000749","473:4730000660","473:4730002149","473:4730002140","478:4780005597","467:4670001000","473:4730002287","478:4780005374","473:4730002794","478:4780004486","473:4730002148","473:4730000497","484:4840000394","472:4720005861","472:4720006355","467:4670000884","473:4730002729","499:4990003707","484:4840000498","473:4730001895"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,478,467,473,478,473,478,473,473,484,472,472,467,473,499,484,473],"twin_sims":[0.7190340589256247,0.69857517641903,0.5880776232032023,0.5271574669980329,0.5254924633485497,0.5022475120908206,0.4341437764615739,0.39479522841126724,0.3828683088447677,0.37540074964018216,0.37096244336578343,0.35424968318893457,0.35138445532619017,0.33041379833298273,0.3202444880859586,0.3154444840553701,0.3153399292314171,0.3019775295104287,0.28538990728329877,0.28457727911190034,0.2844680649205397,0.2838401753014482,0.28271127903722,0.2811352338571189,0.28110987088309297],"twin_dists":[0.10548599861527369,0.11000491443541975,0.13382698830223694,0.14696559065250367,0.14732821599075754,0.15242000652010698,0.16777245562336032,0.1770669015572281,0.17996538485046823,0.18180212409191812,0.18290224114200415,0.1871052201990411,0.18783589912359897,0.193282690158496,0.19599179394790014,0.19728721840391283,0.19731555911034787,0.2009828290342352,0.20566960369879678,0.20590332763631336,0.20593476986848155,0.20611567747179416,0.20644154324153743,0.20689780054900755,0.2069051556491301],"n_dims_used":45,"mean_confidence":0.9131570604112413},"coverage":{"mean_confidence":0.9131570604112413,"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}}