{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003115","496:4960009672","496:4960009771","487:4870002850","490:4900000627","496:4960004069","490:4900000815","487:4870004252","487:4870004104","496:4960008880","496:4960009754","487:4870004830","480:4800003596","496:4960008709","487:4870005403","487:4870002163","469:4690001251","490:4900001351","496:4960009166","487:4870001921","487:4870003508","496:4960009579","487:4870004831","494:4940006681","487:4870002629"],"twin_admin_codes":[487,496,496,487,490,496,490,487,487,496,496,487,480,496,487,487,469,490,496,487,487,496,487,494,487],"twin_sims":[0.14258243273460966,0.12075682614855356,0.09843248474788321,0.0805336857177976,0.05549033487431278,0.04816649363304565,0.04565601968161357,0.03723330626208552,0.03592453744099403,0.029161857161457343,0.02893509330313366,0.02861827232183529,0.028463233210972317,0.02759746225254257,0.02659788070610683,0.02649515518797194,0.026309265366450712,0.025018361684987167,0.024847908779484937,0.024407825123450685,0.024229092537100694,0.023395428425073216,0.022154134466854304,0.021868938623522967,0.021805469128721736],"twin_dists":[0.2563391402510322,0.2670477462592746,0.2796607814578981,0.29151425750603055,0.3123229717463287,0.3198759663191969,0.322686215687955,0.33317560571976274,0.33498226798513353,0.34532420626169164,0.3457053017413042,0.3462420643058883,0.34650659672676476,0.3480069930734599,0.34979053683815103,0.34997708679877976,0.350316254751346,0.3527303689114514,0.3530571319548803,0.3539098364709343,0.3542599508439924,0.35592314214776855,0.35849739808105346,0.3591065025757462,0.35924299552369837],"n_dims_used":45,"mean_confidence":0.9140735202365451},"coverage":{"mean_confidence":0.9140735202365451,"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}}