{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000872","474:4740000874","500:5000001410","493:4930001213","485:4850002054","474:4740001257","466:4660012306","487:4870013209","472:4720002758","466:4660011740","481:4810001597","470:4700008335","469:4690002177","496:4960006753","474:4740001575","487:4870011339","478:4780008005","496:4960006829","466:4660011828","470:4700005840","474:4740006006","490:4900005140","487:4870006001","470:4700005256","470:4700007501"],"twin_admin_codes":[474,474,500,493,485,474,466,487,472,466,481,470,469,496,474,487,478,496,466,470,474,490,487,470,470],"twin_sims":[0.11096291961440893,0.09600718389017973,0.07496117893154229,0.07145779393206153,0.06632420662498294,0.05786553154134749,0.04345440216676157,0.04068015733892219,0.03771407287854845,0.03722512501715904,0.03569467613229678,0.034926226300149445,0.029273169743251396,0.02789316699634614,0.02596171915889535,0.02567701807688807,0.02557875860150275,0.025059388945645102,0.024702288986491308,0.024439003003435152,0.023967716124764706,0.022835403389670886,0.022071559420995236,0.0218863235901144,0.02082346833186467],"twin_dists":[0.2723378002328803,0.28116145329559344,0.29563409813476144,0.29835244259867677,0.3025378912452993,0.3100511444879013,0.3252593999724104,0.3286627722282793,0.3325254577018961,0.3331867307898451,0.33530532882573283,0.3363983519601936,0.3451380664530796,0.34749003519549365,0.3509559591335234,0.3514855194581904,0.3516694647932296,0.35265200594206186,0.35333782804227415,0.3538489903829503,0.35477600085843297,0.35706949842990565,0.3586730528595898,0.3590691757909564,0.3614001021994091],"n_dims_used":45,"mean_confidence":0.9198776245117187},"coverage":{"mean_confidence":0.9198776245117187,"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}}