{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003426","493:4930003760","493:4930001429","493:4930001170","493:4930004099","493:4930000740","493:4930000554","480:4800003870","493:4930002881","493:4930001556","493:4930003940","493:4930003759","493:4930003923","493:4930001169","493:4930001302","493:4930000837","493:4930003916","493:4930002059","493:4930005916","493:4930000482","493:4930004538","493:4930004543","493:4930002381","493:4930001558","493:4930003753"],"twin_admin_codes":[493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5802910606072949,0.5302660514476804,0.5110430540214002,0.5078459309342379,0.4220272448186165,0.4206717594149816,0.42012175212628644,0.419671651222739,0.4194799010375453,0.4170006786179706,0.41356490485618197,0.4084847617094866,0.4038528022207043,0.397940291973859,0.39292700701759853,0.38531099796256,0.37799760553603,0.37575427895030694,0.3740074254597423,0.3715028775187115,0.3703893772300127,0.3619872278393009,0.35782607040428893,0.3496684458337449,0.3401356545399187],"twin_dists":[0.13549656222793058,0.1462892313346347,0.15048653157855194,0.15118831402211366,0.1705945173568783,0.17091230063749377,0.17104136893164787,0.17114704577917567,0.17119208040338615,0.17177514405005084,0.17258563302089092,0.173789405796692,0.17489274966168522,0.1763094172696723,0.17751817863688563,0.17936832649829348,0.18116140214425122,0.18171477086310045,0.1821467925178846,0.18276793841580424,0.1830447592228368,0.18514712588850363,0.18619746539365772,0.18827499719580998,0.19073524414024476],"n_dims_used":45,"mean_confidence":0.9249576144748264},"coverage":{"mean_confidence":0.9249576144748264,"n_dims_used":45,"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}}