{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001572","491:4910001250","490:4900006082","491:4910000989","490:4900007545","491:4910001064","490:4900006811","491:4910001335","490:4900007422","491:4910001068","491:4910001057","491:4910001201","490:4900007174","490:4900007404","491:4910001000","490:4900006325","491:4910001623","491:4910001329","491:4910002813","491:4910001189","490:4900006327","491:4910001058","491:4910005965","491:4910001127","491:4910001004"],"twin_admin_codes":[491,491,490,491,490,491,490,491,490,491,491,491,490,490,491,490,491,491,491,491,490,491,491,491,491],"twin_sims":[0.06782519816245401,0.06688338766555826,0.04201186524089619,0.03812044946271962,0.03539810227363422,0.030098660766364516,0.028736228934283153,0.02680240886049574,0.02595388217717924,0.023979512840763946,0.023063333913753023,0.02301273760684197,0.01829666888123673,0.01702002081425566,0.015227322489970118,0.0148536780116918,0.014153754974715705,0.01380907605836173,0.012943686584353914,0.01271264549316386,0.01129545441626022,0.011054763932377401,0.009966837427450633,0.009802769909999485,0.00949132947021496],"twin_dists":[0.3012876211512979,0.3020694444467051,0.3270054518962606,0.3319813634757659,0.33572477436457204,0.3437763008979949,0.346041626804877,0.3494209549012455,0.35097046912098934,0.35475260519344026,0.3566000197694059,0.3567038865403579,0.3673881023376995,0.3706939551422204,0.3757241727184935,0.3768378363105052,0.37899214960513156,0.380087809424601,0.3829490651581597,0.3837415554161258,0.38890220296676703,0.3898352650730035,0.394292268040218,0.3950016880602922,0.396377981408683],"n_dims_used":45,"mean_confidence":0.8941646999782986},"coverage":{"mean_confidence":0.8941646999782986,"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}}