{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004777","485:4850005049","485:4850005726","485:4850004517","485:4850006379","485:4850004163","485:4850004907","485:4850005510","485:4850004718","485:4850005251","485:4850004307","485:4850004236","485:4850004297","485:4850004633","485:4850006216","485:4850006467","485:4850005640","485:4850005036","485:4850004027","485:4850005505","485:4850005180","485:4850005336","485:4850006530","485:4850002945","485:4850005039"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5701818760954664,0.564357575860582,0.5275357858906001,0.49590397362234456,0.47811471140943246,0.468346001818536,0.4302905970449157,0.3685538157413581,0.3599343790097058,0.3299596989976499,0.3268042041993477,0.31901906361672316,0.3043849258131397,0.28453922533561243,0.27316667381985904,0.26454170644596126,0.26374163458536315,0.2630432192004154,0.25638901535539976,0.2462541085024152,0.22258481757116186,0.21105837769300473,0.20780744336414236,0.2027166626328603,0.20078091011327892],"twin_dists":[0.1376669428392916,0.13891923361002564,0.14688323079036392,0.1538201948362388,0.15777527681748635,0.15996698500830825,0.16866636124115678,0.18350199171721218,0.18566452111384796,0.19340267081993,0.19423892604592358,0.19632146577360854,0.2003153185415519,0.2059142823076108,0.20922881830787798,0.21179947633739338,0.2120405601869382,0.21225138594373708,0.21427790079034856,0.21742954385921362,0.22513262297153752,0.2290818462034459,0.23022196374790946,0.23203203220428248,0.23272848341426097],"n_dims_used":45,"mean_confidence":0.9157017178005642},"coverage":{"mean_confidence":0.9157017178005642,"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}}