{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001007","499:4990003464","468:4680010593","468:4680010498","499:4990003521","485:4850006593","500:5000001488","499:4990003517","468:4680010594","485:4850006736","499:4990003465","477:4770000886","468:4680010357","477:4770000887","500:5000001140","468:4680010592","499:4990003403","485:4850006820","468:4680010410","500:5000000792","499:4990003400","499:4990003004","468:4680010295","467:4670000202","468:4680010183"],"twin_admin_codes":[477,499,468,468,499,485,500,499,468,485,499,477,468,477,500,468,499,485,468,500,499,499,468,467,468],"twin_sims":[0.6881995295764819,0.5946925908212001,0.5912345875755264,0.5814081345979395,0.5651159436138177,0.5646300170221141,0.5526936458728527,0.539614590773428,0.5340488012261532,0.5241189330760296,0.4996512196544127,0.4970708184448359,0.49537577356381485,0.48859848564270786,0.47691254462573074,0.47157911994378304,0.46875649347143505,0.46130963828565064,0.46014052880311146,0.45991627047012734,0.45378383288659124,0.44776295426427676,0.4453688761945345,0.44192499349015274,0.4341901867836882],"twin_dists":[0.1122759450537291,0.13240965587088036,0.1331504770870414,0.13525694282510825,0.13875608842181458,0.1388606210757659,0.14143223339377659,0.1442601135095184,0.14546731730983808,0.14762755322004767,0.15299247509981387,0.15356226375213883,0.15393701066827228,0.15543911450164563,0.15804419363918049,0.1592399331040728,0.15987458116306502,0.16155527970322486,0.16181999828746624,0.16187080385226404,0.1632635782343342,0.1646377548698177,0.16518609421493055,0.1659768620284303,0.16776170833919013],"n_dims_used":44,"mean_confidence":0.9190602736039595},"coverage":{"mean_confidence":0.9190602736039595,"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}}