{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007977","496:4960009435","496:4960008107","470:4700003837","496:4960008335","496:4960008218","496:4960008325","496:4960008321","496:4960009027","496:4960009628","496:4960007842","496:4960009013","496:4960009008","496:4960008235","496:4960008337","496:4960009607","496:4960007850","488:4880003737","496:4960009247","496:4960009252","496:4960008217","496:4960002844","496:4960009712","496:4960010042","496:4960002565"],"twin_admin_codes":[496,496,496,470,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496],"twin_sims":[0.7751284089581677,0.7189859627224773,0.5433363650823821,0.5374350376235536,0.5363696354511113,0.5263138740950863,0.5128500656193755,0.5002464252124749,0.4995414316872357,0.4676339348599383,0.46679053294181583,0.4619702156663882,0.4408152577859066,0.4360574390820117,0.4348292642072779,0.43470590027429445,0.4082603860613107,0.40763174987171624,0.4069496119798734,0.40482954059102494,0.3899732512000448,0.36892550317507117,0.36603056967572,0.354396059002496,0.35271823262706375],"twin_dists":[0.09269919687516563,0.10549669425370549,0.1434541986340308,0.14473256061392303,0.14496363580526367,0.14714928719174233,0.15009038233706923,0.15286116276693518,0.1530167009344441,0.16012734059187292,0.16031738060963518,0.1614058118169843,0.1662321810028525,0.16732968696928863,0.1676137632875006,0.16764231499481325,0.1738427241763292,0.1739921760094895,0.1741544628421241,0.17465962085996303,0.1782337133034641,0.1834093141428195,0.18413238443832042,0.187067974583372,0.18749538058312587],"n_dims_used":45,"mean_confidence":0.9224894205729167},"coverage":{"mean_confidence":0.9224894205729167,"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}}