{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002176","479:4790001841","470:4700005263","488:4880001055","479:4790003881","470:4700005545","498:4980002536","499:4990000667","489:4890003009","488:4880000251","489:4890002585","479:4790002221","479:4790002808","479:4790001203","470:4700006124","472:4720001240","470:4700002863","467:4670001822","489:4890004610","496:4960011097","472:4720001772","484:4840004473","481:4810003257","489:4890003382","488:4880005366"],"twin_admin_codes":[489,479,470,488,479,470,498,499,489,488,489,479,479,479,470,472,470,467,489,496,472,484,481,489,488],"twin_sims":[0.3561576868495604,0.20192401430051646,0.1834945983915006,0.15579874149862147,0.15213218109856583,0.13326411828178777,0.12388521633197597,0.11589462945078682,0.1158263332855894,0.11443829455390281,0.11401096841749327,0.11234435514425603,0.11025000708383144,0.10868985007005323,0.10776536346323845,0.10283019627804069,0.10182530134739895,0.10159543233014864,0.10055797619633526,0.09900417167065327,0.09833424922039605,0.09811011600648699,0.09479566747716231,0.09415012586360091,0.09389947923224992],"twin_dists":[0.18662034757695523,0.23231665850312588,0.23916449770680512,0.25043830596131544,0.25203719695537075,0.2607485309643569,0.2654273475841375,0.26963106325164776,0.26966793630283015,0.27042098321589647,0.2706542324593936,0.27157041160638973,0.2727367140298952,0.2736167184152403,0.2741427998362754,0.2770120356308545,0.2776093621450689,0.2777466466797401,0.2783692835506493,0.2793112797790492,0.27972099806864864,0.27985856456297414,0.2819222786578125,0.2823308072398432,0.2824900232300362],"n_dims_used":45,"mean_confidence":0.9091836717393663},"coverage":{"mean_confidence":0.9091836717393663,"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}}