{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005671","488:4880004716","488:4880004818","488:4880004905","488:4880005205","488:4880004452","488:4880002128","488:4880001963","496:4960004197","488:4880001630","488:4880001794","488:4880004620","469:4690005760","496:4960005078","488:4880004622","496:4960009317","488:4880004715","481:4810002939","488:4880001962","488:4880001098","496:4960000449","479:4790006013","470:4700001944","488:4880004638","496:4960007347"],"twin_admin_codes":[488,488,488,488,488,488,488,488,496,488,488,488,469,496,488,496,488,481,488,488,496,479,470,488,496],"twin_sims":[0.7567963094392642,0.7327878967115509,0.7043706604146245,0.6788124591277803,0.5481808441698593,0.5442200728667745,0.48769481478914983,0.4802695519970084,0.4792096664930961,0.4697818720711339,0.4547065079532017,0.45013734168176683,0.4396932808131952,0.4353820587313622,0.4245079430582843,0.4229254655787151,0.4225309612818281,0.4217440343494871,0.42149284948392673,0.408269515615248,0.4038375057433065,0.39731508587973746,0.3933955560666266,0.3911467926535249,0.390451299158553],"twin_dists":[0.09695652619174198,0.10241144504006086,0.10873070903386296,0.1143205951123305,0.14240665445485878,0.14326298848989102,0.1556398698393799,0.15729379697224435,0.15753053223518862,0.15964388301131302,0.16305358931384695,0.1640950182068607,0.16649057105575985,0.16748586262283296,0.17001404400099082,0.1703841727922813,0.17047653435714333,0.17066087832877988,0.170719750858273,0.173840554468058,0.17489640264681622,0.17645977775086896,0.17740490526943226,0.17794912590097287,0.17811773686910098],"n_dims_used":45,"mean_confidence":0.9191765679253472},"coverage":{"mean_confidence":0.9191765679253472,"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}}