{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006891","488:4880006364","466:4660005181","466:4660001298","470:4700006642","470:4700005381","466:4660001113","466:4660000766","466:4660001296","470:4700007114","466:4660001012","493:4930002435","470:4700005943","496:4960012472","470:4700006785","466:4660001589","478:4780000270","466:4660001214","470:4700001257","496:4960012438","466:4660001206","470:4700007029","493:4930002261","470:4700008488","470:4700008692"],"twin_admin_codes":[470,488,466,466,470,470,466,466,466,470,466,493,470,496,470,466,478,466,470,496,466,470,493,470,470],"twin_sims":[0.6407677450542684,0.5443095354681418,0.5275728957292842,0.5235194303142039,0.46088296824602526,0.43768284219405423,0.43417139192328846,0.43350357623570457,0.4147813845794425,0.40025600136630973,0.3996413452101159,0.38910260339407293,0.3886227734799353,0.3812580997655526,0.3806613520702103,0.3792453199593821,0.37480286389573636,0.37131043983854994,0.36708402164792375,0.3630125266587215,0.36131720787007326,0.35913242148873314,0.3525451022822938,0.3513257901318711,0.33540102598057],"twin_dists":[0.12253549061689792,0.14324363433132165,0.146875152689266,0.14775825993287572,0.161651861944251,0.1669542202536502,0.16776606062812732,0.16792075447304275,0.17229833811301923,0.1757534322980039,0.175900863640895,0.1784451076201931,0.1785617059376879,0.18035996076906297,0.18050639515402667,0.18085431571788496,0.18194994686589275,0.18281574979974674,0.18386893244625083,0.18488927054958842,0.185315831542021,0.18586705339885584,0.18753954351197025,0.1878508920354176,0.191970868251266],"n_dims_used":43,"mean_confidence":0.9149357995321584},"coverage":{"mean_confidence":0.9149357995321584,"n_dims_used":43,"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}}