{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002134","497:4970002424","497:4970001988","497:4970002580","497:4970002447","497:4970001792","497:4970001458","497:4970001877","497:4970002286","497:4970002518","497:4970002138","497:4970002215","497:4970001465","497:4970001542","665:6650000087","497:4970002498","497:4970001382","497:4970000228","497:4970001617","497:4970002221","497:4970002204","497:4970001460","497:4970002367","497:4970002211","497:4970002425"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4275387503048671,0.4025201066256948,0.3631448380143768,0.36137702267040134,0.33447092493243114,0.3332614567639236,0.26284803400511453,0.25445764028404483,0.24098207801893556,0.1947242922519976,0.1820645397343106,0.1784712082759189,0.15349866034767745,0.14020452077710877,0.10684579053626829,0.08093877437199436,0.069175828930045,0.06566902722800567,0.06515072662481056,0.06192709957129353,0.06110117278068909,0.05753992095697599,0.05530578103196303,0.050534508199115,0.0485245076742842],"twin_dists":[0.16930675981196935,0.1752112471734723,0.1848560220992921,0.18530076419149843,0.1922147084181654,0.19253234086906384,0.2123103677082763,0.2148722976444738,0.2191019717719516,0.23493792959500243,0.2397156597018324,0.24111421475977163,0.25143804314763524,0.2574434094835475,0.2746695689922602,0.2912237971720226,0.3001817078445585,0.3030908762021454,0.30353153241078706,0.306338507649746,0.3070769152279,0.3103579780390845,0.3125028371682121,0.3173351662891575,0.3194852357484225],"n_dims_used":45,"mean_confidence":0.9023142496744792},"coverage":{"mean_confidence":0.9023142496744792,"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}}