{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001626","479:4790002022","479:4790004036","479:4790001086","479:4790001468","479:4790001947","489:4890004663","489:4890004166","479:4790003180","470:4700007901","479:4790004035","470:4700006003","470:4700007790","479:4790000943","470:4700007607","470:4700007423","479:4790001933","479:4790002011","479:4790003262","496:4960001558","489:4890003621","479:4790003094","489:4890004706","479:4790002624","489:4890004426"],"twin_admin_codes":[479,479,479,479,479,479,489,489,479,470,479,470,470,479,470,470,479,479,479,496,489,479,489,479,489],"twin_sims":[0.8275702186290509,0.6752078638122417,0.6397198802971633,0.5729946156515223,0.55581549445411,0.5440599063388086,0.5425754984009704,0.5269740103626527,0.51547463878415,0.4953162594456217,0.48975625331939193,0.4688178898646888,0.4614612152735127,0.45815641332526325,0.45183318958790797,0.4507403569578003,0.4505573973203023,0.4504936165379739,0.4443029631086416,0.4413406678906664,0.43985810672571324,0.4387831173931243,0.4371566695337258,0.4365522540948755,0.4359463876187906],"twin_dists":[0.0799042308093132,0.11510348564337734,0.12276057587123555,0.1370626891770212,0.14075888776836917,0.14329764000968473,0.14361887424576006,0.14700553374230516,0.1495156223477708,0.15395017495712207,0.155182073812454,0.15986076287748502,0.1615209759175238,0.16226980589658382,0.1637080371120084,0.16395735209505455,0.16399911382627647,0.1640136736920633,0.1654305920806978,0.16611126781322094,0.1664525956997969,0.1667003703063629,0.167075705139094,0.16721532648018517,0.16735536000771986],"n_dims_used":45,"mean_confidence":0.9214324951171875},"coverage":{"mean_confidence":0.9214324951171875,"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}}