{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007567","490:4900005591","490:4900005593","490:4900007686","490:4900005851","490:4900006950","490:4900007437","490:4900007327","490:4900008252","490:4900008253","490:4900007813","490:4900005722","490:4900005588","490:4900007198","490:4900007684","490:4900007811","490:4900008363","490:4900007204","490:4900007687","490:4900007199","490:4900007918","490:4900006829","490:4900007440","490:4900005852","490:4900007565"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.023534191496499973,0.0013579147235793963,0.0009033300567605656,0.0007688568231701794,0.0003986477191464726,0.0002209143600126124,0.00017235827389870366,0.00015206598856557112,0.00008907585844207819,0.00004821125257722558,0.0000476773674096459,0.00003793829506508409,0.000017391475646739247,0.000016980156482666848,0.00001266430095722589,0.000006123158073480441,0.000003470102338434248,0.0000033015883042911174,0.000003151411349671862,0.0000023752531726738413,6.146349781206295e-7,2.3015493603409868e-7,1.9832533769206766e-7,1.9629360739240863e-7,1.508742041521864e-7],"twin_dists":[0.35564277916229003,0.4719219651755295,0.4862727857610206,0.4918319841113447,0.5138643723587993,0.5328886620910849,0.5406877922239871,0.5445814265553668,0.5609021008301021,0.5790689082853883,0.5793931815412815,0.5860074319433297,0.6080437325792548,0.608707331194033,0.616780037918906,0.6363434416799179,0.6512224988933355,0.6525105931163911,0.6537128859902079,0.6609681683723055,0.694609683299208,0.7180664709955729,0.721554343936203,0.7217950173857917,0.7279188560128291],"n_dims_used":45,"mean_confidence":0.9054681566026476},"coverage":{"mean_confidence":0.9054681566026476,"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}}