{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004814","474:4740004782","474:4740004787","478:4780007523","478:4780000549","474:4740005351","486:4860002394","478:4780005441","474:4740004602","478:4780004353","478:4780006914","478:4780003645","474:4740003663","474:4740004218","474:4740004848","474:4740001294","474:4740005483","474:4740004213","474:4740005736","474:4740004779","478:4780006906","474:4740004914","474:4740004703","474:4740004299","478:4780007659"],"twin_admin_codes":[478,474,474,478,478,474,486,478,474,478,478,478,474,474,474,474,474,474,474,474,478,474,474,474,478],"twin_sims":[0.5145281918875646,0.4764491871730843,0.40880226837990746,0.3596950219267749,0.34538230854938134,0.3446689099659252,0.33885877470158543,0.3369247358751162,0.3334541692019042,0.3298339786591878,0.32470151073396747,0.31149621692207563,0.2927050721496871,0.2921152539048244,0.28725423675412287,0.27390473227506285,0.27340650405795497,0.27330960504876345,0.2714275230328964,0.26894257161978824,0.26334699949670226,0.25966620090769726,0.25527490194735525,0.2542312874951925,0.2518276170465308],"twin_dists":[0.149722802562563,0.15814790232851964,0.17371397878301936,0.1857249459528591,0.189376717329894,0.1895607907827855,0.1910675614004483,0.1915721952464769,0.19248168844284627,0.1934359042605643,0.19479865190829676,0.1983611684705345,0.2035833652391954,0.20375041780253442,0.20513490163417245,0.20901118311554145,0.20915805872236704,0.2091866432408322,0.20974308510840936,0.2104814243677609,0.2121596429598186,0.21327576228477196,0.2146204307966243,0.21494214665702638,0.21568633361308692],"n_dims_used":44,"mean_confidence":0.9218235015869141},"coverage":{"mean_confidence":0.9218235015869141,"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}}