{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000681","492:4920001386","665:6650001458","495:4950001399","492:4920001627","665:6650000678","665:6650003459","492:4920001120","492:4920001300","665:6650003536","665:6650003308","492:4920001914","492:4920001578","492:4920001305","492:4920001389","665:6650003534","665:6650000587","492:4920001581","665:6650003460","497:4970003476","495:4950001456","492:4920001483","495:4950003580","665:6650004271","495:4950001457"],"twin_admin_codes":[665,492,665,495,492,665,665,492,492,665,665,492,492,492,492,665,665,492,665,497,495,492,495,665,495],"twin_sims":[0.0519269105040352,0.02274514446877694,0.014458028619937544,0.013525364416140488,0.01329452425485057,0.01158818792215108,0.009883064022798642,0.009530631128997326,0.009372386158351106,0.008950604873462768,0.008855405558085373,0.008557011147732427,0.008366553544954936,0.007954734067101201,0.007630121451097682,0.0073558226111044706,0.007100439871720414,0.006831903859912417,0.006777030241090179,0.006641551080187859,0.006173039226404589,0.00589021570685627,0.005749961018969453,0.00574024163391565,0.005529746152770494],"twin_dists":[0.3158871194909416,0.35725653320862927,0.3780443278867586,0.3810079431531829,0.3817692769197984,0.38779090836610913,0.39465318816088685,0.39620209966966835,0.3969142631573053,0.39886627313719974,0.399318207895082,0.4007634729677625,0.40170971439249337,0.4038235385993733,0.40556005431137526,0.407079894367921,0.40854139776705706,0.4101300549089532,0.4104615846087634,0.4112905711594602,0.4142798267290273,0.4161849237096755,0.41716050049927256,0.4172288995553592,0.4187365102730227],"n_dims_used":45,"mean_confidence":0.9115122477213542},"coverage":{"mean_confidence":0.9115122477213542,"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}}