{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004363","485:4850004364","485:4850004358","485:4850004294","485:4850004006","485:4850004430","485:4850003220","485:4850004004","485:4850003123","485:4850003697","485:4850004078","485:4850004494","485:4850002932","485:4850003702","485:4850003556","485:4850004210","485:4850004007","485:4850003634","485:4850002933","485:4850003630","485:4850003994","485:4850003204","485:4850004554","485:4850003114","485:4850004426"],"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":[0.94015951622537,0.8920138489871408,0.8729575503965761,0.8704301103187655,0.8616231280740921,0.8597662605046609,0.8553779709104284,0.8389147234241452,0.827127564118637,0.8191852782119874,0.8086297956970627,0.8049915790328241,0.8036424180319746,0.7903012548109172,0.7743299482052135,0.7687075078665335,0.7605931234356005,0.758053776274879,0.7520941880473963,0.7461569593104759,0.7229114965558432,0.7119210447044938,0.6924037664135152,0.6866048148094738,0.6716010127490881],"twin_dists":[0.04562486117812162,0.062088595819066984,0.06770145361439772,0.06842002221983508,0.07088275636174415,0.07139429073123123,0.07259317859945337,0.07697651514884091,0.0800170927535114,0.08202578889742981,0.08465068722170362,0.0855445030832897,0.0858746103440319,0.08910205217968592,0.09288653958274182,0.09420059616755437,0.09608197159417708,0.09666727448740278,0.09803480210768299,0.09938908508635882,0.10462250115089204,0.10706389340096888,0.11135720826780592,0.11262393026182606,0.11588572428873216],"n_dims_used":45,"mean_confidence":0.9193138970269097},"coverage":{"mean_confidence":0.9193138970269097,"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}}