{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002853","480:4800002899","480:4800003690","480:4800002861","480:4800003687","480:4800002998","480:4800002656","480:4800002618","480:4800002954","480:4800002607","480:4800003241","480:4800003392","480:4800003633","480:4800003440","480:4800003627","480:4800002807","480:4800003560","480:4800003444","480:4800002661","480:4800002614","480:4800003500","480:4800003197","480:4800003242","480:4800002900","480:4800003334"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6626185519484367,0.5447725597374049,0.5312978560722237,0.5080746239435675,0.4856193149704906,0.47897608800286867,0.46214859792901297,0.43289711258624297,0.4187932436739422,0.39005404816972256,0.38554036513105094,0.36765579010123883,0.3650916799946946,0.3417675914086839,0.32870882334731927,0.326122480758506,0.30982589931441956,0.2958544858296063,0.26586869510404837,0.2468247999792159,0.2362482727066812,0.2342576919572868,0.23340408017322278,0.23095261266253606,0.229980240771476],"twin_dists":[0.11782927415209252,0.14314347362400856,0.14606492069182556,0.15113807689759196,0.15610138262549395,0.1575827266643445,0.16136546245531083,0.1680613196144629,0.1713534211419844,0.1782141069425805,0.1793123558525179,0.18372610069736262,0.18436750744288716,0.19031149301747974,0.19373364302592827,0.19442017804491818,0.1988178407898486,0.20269472142322847,0.2114006186085567,0.21724989529937486,0.2206239980453347,0.22126995990720744,0.22154806657703818,0.22235048782476546,0.22267032043436888],"n_dims_used":43,"mean_confidence":0.9140066102493641},"coverage":{"mean_confidence":0.9140066102493641,"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}}