{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009405","496:4960002540","496:4960002963","488:4880004006","493:4930007022","493:4930004580","496:4960009015","496:4960009953","496:4960002816","499:4990000092","496:4960008899","496:4960000889","496:4960008616","496:4960002532","496:4960008808","496:4960002137","493:4930006992","496:4960009215","499:4990000189","496:4960009597","496:4960008534","496:4960009685","493:4930004131","488:4880003850","488:4880003732"],"twin_admin_codes":[496,496,496,488,493,493,496,496,496,499,496,496,496,496,496,496,493,496,499,496,496,496,493,488,488],"twin_sims":[0.5782424956425033,0.5716180132734381,0.5394313856969619,0.4395356758742157,0.39643570787886434,0.378654900562416,0.3683524109249183,0.36803197713202174,0.356551913545163,0.35306556718453075,0.3514407241388742,0.33890880863400286,0.33528815333717565,0.3337489566780992,0.3329069877209533,0.33193926327735007,0.3308519715743335,0.3296381529669044,0.3186006076079699,0.31831034199606384,0.315827962413129,0.3146885146748648,0.3043659351349707,0.300902239663345,0.2963360865117627],"twin_dists":[0.13593609085668054,0.13735838175269036,0.14429981156414204,0.16652688793533307,0.17667144962818612,0.18099956805088074,0.1835522300359252,0.1836321871677277,0.18652033179129182,0.18740681478425758,0.18782151987628595,0.1910545270502247,0.1920004399525549,0.19240423751269267,0.1926255510131708,0.19288029709116408,0.1931670031502102,0.1934876835055072,0.1964342045672944,0.19651245576326498,0.197183318010651,0.19749225213450322,0.20032057216227703,0.20128198036365758,0.2025593253642847],"n_dims_used":45,"mean_confidence":0.9272633870442708},"coverage":{"mean_confidence":0.9272633870442708,"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}}