{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001792","497:4970002134","497:4970000228","497:4970002424","497:4970002567","497:4970000648","665:6650000087","497:4970001877","497:4970001988","497:4970001617","497:4970001458","497:4970001464","497:4970001542","497:4970000720","497:4970002580","497:4970002447","497:4970001382","497:4970002286","497:4970002138","665:6650000054","497:4970002518","497:4970000649","497:4970001460","497:4970001973","497:4970002215"],"twin_admin_codes":[497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497],"twin_sims":[0.291144133439197,0.23076989906482712,0.21060870739513532,0.20132457057170136,0.15349866034767745,0.14351896558750904,0.12896196820145392,0.11725728328848035,0.1092724948243386,0.10558279044585678,0.10430863844430015,0.10387907233620282,0.09452563893733182,0.09146185684774263,0.07488322535814562,0.06507580286279559,0.058969805655387314,0.056689686371688,0.04785940207536956,0.0469714912705461,0.046099289807119956,0.03686212880268893,0.03577192272628157,0.028857450394865623,0.027237759149810355],"twin_dists":[0.2040259024821541,0.22241051816737503,0.2292388329162486,0.23253241883394132,0.25143804314763524,0.2559079859324514,0.26286273712019803,0.2688988301230433,0.2732869414952262,0.2753988359458205,0.2761414485503175,0.276393403875565,0.28209289764650786,0.28405621392625163,0.2956934555669873,0.303595468827436,0.30902103828672495,0.3111659902159359,0.3202130582014526,0.32119798383881654,0.32218076571244786,0.33368244242832085,0.33519656510180723,0.3458363766517172,0.34864230102962296],"n_dims_used":45,"mean_confidence":0.911456298828125},"coverage":{"mean_confidence":0.911456298828125,"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}}