{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000330","480:4800005643","480:4800004279","480:4800004033","480:4800004035","480:4800004110","493:4930006108","494:4940007826","480:4800005786","494:4940006476","480:4800005647","493:4930000332","480:4800006009","493:4930005066","480:4800004361","480:4800005714","493:4930000383","493:4930004379","493:4930000389","493:4930000386","494:4940007926","480:4800005715","494:4940006480","480:4800004696","480:4800004278"],"twin_admin_codes":[493,480,480,480,480,480,493,494,480,494,480,493,480,493,480,480,493,493,493,493,494,480,494,480,480],"twin_sims":[0.4750985379722167,0.4302915711339219,0.38881739950946026,0.3418269253979859,0.2670803277538218,0.25301783853965365,0.25270314540238603,0.23839472712148696,0.23242084796650736,0.23141270025904884,0.23108766938394018,0.227847291977087,0.21615393486284887,0.21516884328508204,0.21230085368712104,0.2106391533635157,0.19926099262167904,0.1964758367747352,0.194989391645393,0.18619580377366846,0.16757476931811893,0.16383857044631348,0.16227292010048133,0.160468576681874,0.15334076131575872],"twin_dists":[0.15845039258789703,0.1686661348519058,0.1785144037918624,0.19029610668164773,0.21103751495893158,0.21531727366145476,0.21541474498897578,0.21993142644220406,0.22186923221022184,0.22219946501770046,0.2223061352033972,0.22337503026781694,0.22731852997833726,0.22765721376538411,0.22864925520269053,0.2292281965897805,0.23327857095824234,0.23429413831078605,0.23484023332024961,0.23813162467782692,0.2454817215583849,0.24702616813639433,0.24768094231527388,0.24844124749194282,0.2515070759392144],"n_dims_used":42,"mean_confidence":0.919539315359933},"coverage":{"mean_confidence":0.919539315359933,"n_dims_used":42,"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}}