{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006698","472:4720000559","470:4700000759","488:4880000128","496:4960002166","489:4890005102","488:4880000324","496:4960006687","489:4890004756","470:4700007259","493:4930004577","488:4880000366","488:4880000233","479:4790003780","488:4880000639","496:4960006295","488:4880001891","493:4930004118","472:4720005410","488:4880000847","496:4960007211","488:4880000762","489:4890005339","470:4700000475","488:4880000756"],"twin_admin_codes":[470,472,470,488,496,489,488,496,489,470,493,488,488,479,488,496,488,493,472,488,496,488,489,470,488],"twin_sims":[0.5061639422684482,0.44175744174865994,0.4343452274653587,0.434206105516083,0.43244340071682713,0.4182474013501342,0.4165467226336063,0.41601804963153616,0.4153672853153627,0.41398694625053967,0.4091363994269566,0.3943751791528087,0.3939695853661277,0.3901411950042956,0.3892372458715691,0.38743703792458944,0.3867378481756875,0.3847814514697862,0.37928355797396063,0.37572527569252234,0.3703761253285773,0.3683099062026759,0.3664748563545822,0.35906865617019396,0.35414458502242196],"twin_dists":[0.15155798054868522,0.16601539499603496,0.16772580875151138,0.1677580221286136,0.16816653206636822,0.1714817555255726,0.17188206571447354,0.1720066487533318,0.1721600964023551,0.1724859185017139,0.17363463037180726,0.17716827996442894,0.1772662169747957,0.17819296184492736,0.17841240175244888,0.17885013016633888,0.17902040004962647,0.17949760810711507,0.18084491235238528,0.18172193573629938,0.18304805618471617,0.1835628341454857,0.1840212288976813,0.1858831670861379,0.18713196755435355],"n_dims_used":45,"mean_confidence":0.9286666870117187},"coverage":{"mean_confidence":0.9286666870117187,"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}}