{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003623","474:4740003946","486:4860002772","478:4780006185","478:4780006043","474:4740004326","486:4860004433","478:4780007852","487:4870004967","478:4780007471","486:4860002475","490:4900001038","478:4780004699","472:4720005770","478:4780002541","485:4850003607","466:4660012302","500:5000006389","474:4740005538","467:4670001062","466:4660013520","467:4670000215","478:4780004795","478:4780008971","466:4660013368"],"twin_admin_codes":[467,474,486,478,478,474,486,478,487,478,486,490,478,472,478,485,466,500,474,467,466,467,478,478,466],"twin_sims":[0.0315492931164581,0.022245447688841867,0.02031052414419824,0.009282937934210152,0.00798352129486242,0.006690647751104332,0.005941647546995817,0.005602793271427807,0.005389576273279462,0.00511260561058806,0.005025729540218928,0.004907084674393833,0.00470851913511947,0.004702933960873228,0.004442109225974025,0.004080888277545217,0.0040731498914837695,0.0040680290697379185,0.003775182282053221,0.0036872582414473856,0.003645435586233303,0.0036423339650879776,0.0032215019797855586,0.0031134278294463317,0.0029030846421522266],"twin_dists":[0.3414589764800579,0.35830381635959196,0.3625623090401896,0.39732157820489067,0.4036726255651679,0.41098840855056823,0.41583242546560883,0.41820754600623844,0.4197694723668967,0.42188407746898154,0.4225687398236823,0.4235212911773213,0.4251632054498447,0.4252102899607613,0.42746766366854744,0.43080135241825723,0.43087566133984573,0.43092490533981614,0.43383936755648644,0.4347546133067525,0.43519696262650437,0.435229951654244,0.4399624564398552,0.44126874756902806,0.44393453387741477],"n_dims_used":45,"mean_confidence":0.9190055847167968},"coverage":{"mean_confidence":0.9190055847167968,"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}}