{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008323","496:4960008107","496:4960008325","496:4960007842","496:4960009027","496:4960007850","496:4960009013","470:4700003837","496:4960008218","496:4960008217","496:4960008321","488:4880003261","496:4960008335","496:4960009247","496:4960009435","488:4880002902","466:4660003276","496:4960008809","466:4660001064","496:4960007965","466:4660005056","469:4690004257","496:4960008721","496:4960009351","496:4960000189"],"twin_admin_codes":[496,496,496,496,496,496,496,470,496,496,496,488,496,496,496,488,466,496,466,496,466,469,496,496,496],"twin_sims":[0.7751284089581677,0.6208998725355784,0.5926859853289601,0.5673956003689998,0.5535904637084145,0.5341255618967086,0.5036174174440524,0.49926695703161517,0.49709617870796263,0.4841939306645591,0.46196042092362716,0.46166127120033734,0.433805461904751,0.4250360697099596,0.42311313715228943,0.4127227276685632,0.40238155815980037,0.39276133376516065,0.38510226442398954,0.38444460318068363,0.35782290927337995,0.3564610508391682,0.35363893093678583,0.3398185640945032,0.33950409369201934],"twin_dists":[0.09269919687516563,0.12679707399635895,0.1328395156872005,0.13826583463877312,0.14123874089848604,0.14545065121888479,0.15211827759045785,0.15307727308348731,0.15355665978577276,0.1564186854568393,0.16140802750804267,0.16147570683210472,0.16785081338127142,0.16989064751804456,0.17034024769365547,0.17278474389102208,0.17524438572630238,0.1775582457398334,0.17941927586046313,0.17957988916783685,0.18619826568001713,0.18654337871268023,0.1872607134770543,0.19081770661838376,0.19089952852996228],"n_dims_used":45,"mean_confidence":0.9240792168511285},"coverage":{"mean_confidence":0.9240792168511285,"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}}