{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001434","496:4960001112","496:4960001551","496:4960001792","496:4960001814","496:4960002293","496:4960001439","496:4960001804","496:4960001454","496:4960001668","496:4960002713","496:4960001561","472:4720003580","496:4960002712","496:4960002314","496:4960001159","496:4960006697","496:4960001563","472:4720003656","496:4960001491","496:4960005934","479:4790003577","470:4700000489","472:4720003265","489:4890004519"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,472,496,496,479,470,472,489],"twin_sims":[0.7035248526577789,0.6882890979425363,0.664110893702435,0.6069472748274739,0.5920750664539501,0.5598047382108343,0.5431561849826824,0.5264138213027555,0.5034192485840634,0.5026102852556954,0.5011478959035697,0.4913260409406238,0.4622899341351525,0.4609681739538066,0.45638872483623344,0.447209971275464,0.4467063318732579,0.429600498943437,0.4236464289412117,0.42186709736415734,0.41972462558122847,0.4125477055145357,0.4115606850637376,0.38887717191573257,0.3878107242185809],"twin_dists":[0.10891694132732054,0.11225639217029584,0.11750679228558965,0.1297852788139551,0.1329704005187144,0.13989926866440083,0.14349319152887846,0.14712751980635594,0.1521619115012404,0.152340081977702,0.15266236585823412,0.15483384915829868,0.1613334966601167,0.16163257200850192,0.1626711384374871,0.16476431103142183,0.16487962594530783,0.16882680032749697,0.1702154736225426,0.1706320402942603,0.17113460571178496,0.17282614548013991,0.17305976914358684,0.17849987887129962,0.1787591879490696],"n_dims_used":45,"mean_confidence":0.9301305135091146},"coverage":{"mean_confidence":0.9301305135091146,"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}}