{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003153","665:6650003306","665:6650002224","665:6650002377","665:6650002151","665:6650002935","665:6650004419","665:6650002296","665:6650004558","665:6650003295","665:6650003152","665:6650001737","665:6650002919","665:6650001140","665:6650003202","665:6650001591","665:6650003296","665:6650001916","665:6650004147","665:6650003375","665:6650004388","665:6650003226","665:6650004081","665:6650002997","665:6650001370"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5514738395108797,0.5455639487660797,0.5328905049133926,0.5250989385557231,0.5203920651099457,0.5144777677255827,0.4669298856253329,0.37024857957533513,0.34522379628579786,0.34375979698139825,0.34193712824000894,0.3294243995819611,0.32839099849082837,0.3235645630696261,0.31029244622740265,0.27935494403063604,0.27057462336410204,0.2660742033750833,0.25990772489202185,0.25771978649581734,0.25066187172587223,0.24313029890213364,0.23910322701026224,0.2350659569062409,0.23029323620450684],"twin_dists":[0.141695491286926,0.1429723163326691,0.1457188631000444,0.14741395997802947,0.14844066214957818,0.14973384320963684,0.1602859727669826,0.18307979149388365,0.18941759975888534,0.18979565635246579,0.19026753295245052,0.1935442223977262,0.19381784743184086,0.19510213967645282,0.19869014321483275,0.20741505405108984,0.20999602978223095,0.2113389592381445,0.21320222221901863,0.21386999189375835,0.21604888342670578,0.21841767305703602,0.2197037155141261,0.2210072388580018,0.22256727281212899],"n_dims_used":45,"mean_confidence":0.9054940117730035},"coverage":{"mean_confidence":0.9054940117730035,"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}}