{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001711","470:4700002351","470:4700002024","466:4660013665","487:4870005932","493:4930002580","496:4960000874","469:4690005134","493:4930001754","479:4790000168","470:4700003220","470:4700001559","470:4700004761","480:4800005841","493:4930003263","470:4700004590","469:4690005220","470:4700006113","466:4660001384","470:4700006668","493:4930000007","466:4660001394","493:4930003594","469:4690005932","481:4810000269"],"twin_admin_codes":[470,470,470,466,487,493,496,469,493,479,470,470,470,480,493,470,469,470,466,470,493,466,493,469,481],"twin_sims":[0.6145913969730448,0.5256837053844375,0.41435077753037136,0.40630946609994184,0.3956053890069703,0.3942076328682251,0.37135439805721465,0.3577013059665391,0.31883082071192637,0.30292664024845106,0.3027533758787651,0.3013270970449976,0.29996768655699774,0.29252395736601144,0.27847003063372455,0.2748281830574192,0.2713598215190727,0.26984792206519614,0.2686105932452503,0.26647448487625375,0.26566114530422147,0.26398254738300386,0.25805981933963884,0.25461780137379086,0.25311696276828277],"twin_dists":[0.1281483652163153,0.14728655198451038,0.17239999245085721,0.174306869245947,0.17687151081498811,0.17720873099997855,0.1828048272438221,0.18622905408604992,0.19637217114485297,0.2007192965118033,0.20076736966257627,0.20116370841921855,0.20154248515271714,0.20363464060478145,0.2076729061832131,0.20873938666277522,0.2097631454321223,0.21021193649321715,0.21058038221987763,0.21121894639219546,0.21146292062929417,0.21196791847872376,0.21376597827173674,0.2148228981996442,0.21528658744174742],"n_dims_used":43,"mean_confidence":0.9124589077261991},"coverage":{"mean_confidence":0.9124589077261991,"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}}