{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001655","474:4740000389","474:4740000193","474:4740000393","474:4740000164","474:4740000787","474:4740000260","474:4740002337","474:4740000158","474:4740000103","478:4780001352","478:4780003321","478:4780002688","474:4740002231","478:4780005974","474:4740001917","474:4740000132","474:4740000285","478:4780001549","478:4780002384","478:4780001439","474:4740000392","478:4780006892","474:4740001169","474:4740001595"],"twin_admin_codes":[478,474,474,474,474,474,474,474,474,474,478,478,478,474,478,474,474,474,478,478,478,474,478,474,474],"twin_sims":[0.7225651760644808,0.6978306244282326,0.696808759743962,0.6766521889727912,0.6507539550310713,0.6429562712452009,0.6428785477051703,0.6372471682579774,0.6263199226136323,0.6151626748089019,0.6097093186396322,0.6035899554795308,0.5998425664545699,0.5965422669250109,0.5836953060690291,0.5809094176624364,0.5331060442643102,0.5292058027414887,0.5222415631856925,0.5150486873719323,0.5134162307952925,0.5084530319917385,0.5073929719326887,0.49149616468737367,0.48639177299809555],"twin_dists":[0.10469972642273716,0.11016830486593543,0.110392440550143,0.11478993004606255,0.12038792747629212,0.12206523884719768,0.122081942957907,0.12329155194760746,0.12563555791718453,0.128026016018964,0.12919384490332542,0.13050417590448132,0.13130664539721576,0.13201346277585335,0.13476644045818023,0.13536391621589539,0.14567204622059962,0.14651982196444527,0.14803698111616073,0.1496088528437255,0.14996633499579345,0.15105496476816044,0.15128783330164383,0.15479613063668327,0.15592954676495763],"n_dims_used":44,"mean_confidence":0.9204761331731622},"coverage":{"mean_confidence":0.9204761331731622,"n_dims_used":44,"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}}