{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002837","496:4960010895","488:4880003890","488:4880003958","496:4960011283","496:4960011543","481:4810002030","488:4880003014","496:4960010819","496:4960010971","488:4880003046","496:4960010973","496:4960010972","488:4880003816","488:4880003444","488:4880003514","488:4880002904","496:4960010343","488:4880003448","496:4960011359","488:4880003883","488:4880003701","488:4880003396","488:4880003840","496:4960010511"],"twin_admin_codes":[488,496,488,488,496,496,481,488,496,496,488,496,496,488,488,488,488,496,488,496,488,488,488,488,496],"twin_sims":[0.8782330776980393,0.7915821142312998,0.758135189578696,0.7405533420480924,0.7290435145166724,0.7189843152413495,0.7177506982391787,0.6974354924551808,0.6627149999070474,0.6603255075216196,0.6590577355397621,0.6583357999737023,0.6494319969358153,0.6477826187068727,0.6470715334034663,0.6406252518185821,0.6306594380931811,0.6213928808284546,0.6068602832979304,0.5924367728820135,0.5900977866449643,0.5892889744378104,0.5877268531555785,0.5865537538837508,0.5857473412992233],"twin_dists":[0.06618331907051318,0.08879496186004646,0.09664853393615248,0.10066028735920476,0.10325174616492826,0.1054970606141873,0.105771266685912,0.11025498814554606,0.11780843736590178,0.11832447828010184,0.11859811320590159,0.11875388819829052,0.12067250076234436,0.12102742840047036,0.121180403376699,0.12256610133060845,0.12470511208702724,0.12669144584390032,0.12980390604147268,0.13289290686907138,0.13339406197606204,0.13356738276475108,0.13390216779996378,0.13415361425954847,0.134326481931461],"n_dims_used":45,"mean_confidence":0.922003173828125},"coverage":{"mean_confidence":0.922003173828125,"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}}