{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000404","469:4690001792","469:4690005781","496:4960000652","466:4660001181","472:4720000914","496:4960004395","493:4930001437","479:4790004239","496:4960004558","496:4960004986","487:4870004990","469:4690004364","494:4940001234","496:4960008620","490:4900008093","468:4680003825","493:4930006245","496:4960003944","466:4660002727","479:4790005476","470:4700002475","487:4870002545","493:4930006432","489:4890001152"],"twin_admin_codes":[496,469,469,496,466,472,496,493,479,496,496,487,469,494,496,490,468,493,496,466,479,470,487,493,489],"twin_sims":[0.2533745541677476,0.19558081415893802,0.17207956504875566,0.1704537406015208,0.1604138655525142,0.140069608248985,0.13537417549456804,0.12173212076998077,0.11601870948428722,0.11179818309198661,0.11107460520768482,0.10895047208305786,0.10518402495839368,0.10410228985027607,0.10235572939520099,0.10159698057274474,0.10037509613927241,0.09998411813179517,0.09947191174093879,0.09499993287945875,0.09246136360891077,0.09120837492663678,0.0899378169194414,0.08955570329025003,0.08783220329788773],"twin_dists":[0.21520687973058394,0.23462260994941206,0.24365217556689617,0.24430846739110143,0.2484643981575518,0.25750647791334397,0.259730315139013,0.2665391786129325,0.2695641152067945,0.2718729353420742,0.2722754855675869,0.2734690375533067,0.27563049475281226,0.2762623780269396,0.2772934962130367,0.2777457212123693,0.2784795606678911,0.27871584978165465,0.2790265008404961,0.2817934666473225,0.2834100822091208,0.2842209645080696,0.28505226747681234,0.2853040965118091,0.2864506619322099],"n_dims_used":43,"mean_confidence":0.9132343558377998},"coverage":{"mean_confidence":0.9132343558377998,"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}}