{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005442","470:4700005292","470:4700005133","470:4700007058","488:4880000618","488:4880000228","470:4700006954","470:4700005290","488:4880000097","469:4690001675","470:4700000056","470:4700005730","481:4810002611","499:4990001289","470:4700003792","485:4850000900","485:4850000579","481:4810002612","477:4770003907","488:4880006151","470:4700005438","470:4700004827","470:4700005475","470:4700006137","470:4700005424"],"twin_admin_codes":[470,470,470,470,488,488,470,470,488,469,470,470,481,499,470,485,485,481,477,488,470,470,470,470,470],"twin_sims":[0.7290517665734538,0.7277303747300422,0.6896685414809542,0.6884386578698225,0.6552395911165093,0.6405940900687408,0.6263494216563378,0.5741913521165455,0.5691837243605873,0.5628689407999024,0.5556341519071194,0.553722525316485,0.5461355606691748,0.5451916954000248,0.5416202610956344,0.5321650984683044,0.5281432706187094,0.5264878857344691,0.5229395830243663,0.5195488566376046,0.5175858794916585,0.514152700268063,0.5137511011853619,0.5133300885284875,0.5099027271708976],"twin_dists":[0.10324989706460334,0.10354583677229287,0.1119551485015871,0.11222374113541678,0.1194215963455976,0.12257279545544131,0.12562923456285935,0.13680569064254136,0.1378814507801442,0.13923955960916956,0.14079798549205277,0.14121025211911845,0.14284871826386292,0.14305281981444334,0.1438256774602922,0.14587645588526668,0.14675100855505133,0.14711138998911477,0.14788471364269357,0.14862481645888792,0.14905379999711213,0.1498050249536088,0.14989298067455753,0.1499852066394518,0.15073670781860038],"n_dims_used":43,"mean_confidence":0.914024086885674},"coverage":{"mean_confidence":0.914024086885674,"n_dims_used":43,"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}}