{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003826","496:4960005167","496:4960005330","496:4960007467","496:4960005678","496:4960005322","479:4790000872","488:4880000804","496:4960002875","496:4960005030","472:4720006086","470:4700005428","496:4960005523","472:4720006193","496:4960003012","496:4960005520","472:4720006116","496:4960006005","496:4960004404","496:4960002184","496:4960003416","496:4960002301","496:4960006937","496:4960003678","496:4960004873"],"twin_admin_codes":[496,496,496,496,496,496,479,488,496,496,472,470,496,472,496,496,472,496,496,496,496,496,496,496,496],"twin_sims":[0.5686515660455979,0.5343925555195396,0.5253208110758345,0.49494768288708657,0.46303834715554953,0.4614023872994339,0.42330444461030653,0.4172478271650987,0.4073973378438508,0.40252804099687206,0.3968124645262067,0.39514367669880957,0.39135560438724587,0.39018871826216617,0.38757581198166724,0.38414970513649915,0.38281292644928133,0.37621468888430337,0.37041956388664665,0.3700662724051428,0.36835684471432995,0.367843084047092,0.36281415000876066,0.36009300499776564,0.3591811651785078],"twin_dists":[0.13799583160628603,0.1453926859878171,0.1473656150476335,0.15403171281015618,0.16116428645839273,0.1615342889574807,0.17029548000020184,0.17171695335149445,0.17404793118472237,0.17520934955579662,0.17658073554772996,0.17698284177536164,0.17789853029440075,0.17818143184930502,0.17881635256340078,0.17965195138326934,0.17997894286462549,0.18160106884517355,0.18303724925464226,0.18312516170143045,0.1835511239260568,0.18367933753855092,0.1849391320173648,0.18562448785691943,0.18585473670960426],"n_dims_used":45,"mean_confidence":0.9303380330403646},"coverage":{"mean_confidence":0.9303380330403646,"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}}