{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003484","467:4670003793","467:4670003108","467:4670002350","467:4670002523","472:4720005399","467:4670001958","472:4720003329","472:4720003265","494:4940007606","472:4720006642","467:4670003578","467:4670003634","481:4810000373","472:4720004237","494:4940007280","472:4720003245","467:4670003104","472:4720007541","467:4670003188","467:4670003103","481:4810000330","468:4680002470","487:4870000358","487:4870001397"],"twin_admin_codes":[472,467,467,467,467,472,467,472,472,494,472,467,467,481,472,494,472,467,472,467,467,481,468,487,487],"twin_sims":[0.2437726393412933,0.22233841887004288,0.2194024117670694,0.21797421585362045,0.2002967926266523,0.1781006820064092,0.16896481271032912,0.16669596217631144,0.16194187094788767,0.16102702856524417,0.160672401508228,0.1589552975810987,0.15734979079111294,0.15609552912630803,0.1531980805296922,0.14983353841273472,0.14787781134554387,0.14758054577478694,0.14753495340532244,0.14678271585548242,0.14667237377315764,0.1464062743297358,0.1462008007392275,0.14517983442332139,0.14201481710003727],"twin_dists":[0.21821382069554882,0.22521559135134947,0.2262089782877682,0.2266954245816334,0.23290338246473927,0.24125955840678795,0.2449134496672475,0.24584274509700238,0.2478199769584193,0.24820526953020794,0.24835505077081071,0.24908370990257817,0.24977021534996785,0.2503100945622644,0.25156950022749136,0.2530540543492028,0.2539283009270524,0.2540619299531479,0.2540824425531472,0.2544215621791698,0.25447141397143547,0.25459175006721957,0.254684780550989,0.25514847514074196,0.2566014804337641],"n_dims_used":45,"mean_confidence":0.9281314425998264},"coverage":{"mean_confidence":0.9281314425998264,"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}}