{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011008","488:4880003993","488:4880003992","496:4960011421","496:4960010373","496:4960011420","496:4960010544","496:4960008541","496:4960010932","496:4960010853","496:4960010624","469:4690001690","496:4960008072","488:4880003795","496:4960010703","496:4960002400","496:4960010372","488:4880003666","479:4790006524","496:4960011693","496:4960011778","488:4880003307","488:4880003353","488:4880003597","496:4960010033"],"twin_admin_codes":[496,488,488,496,496,496,496,496,496,496,496,469,496,488,496,496,496,488,479,496,496,488,488,488,496],"twin_sims":[0.7601496311983279,0.706389698797948,0.6440043879272704,0.6341624926452167,0.596963854074913,0.535998358117908,0.49595011283019846,0.4630603092047437,0.46081324769535253,0.4584534691447574,0.43879983444579385,0.4169911466060461,0.41437985665879484,0.40979152031692934,0.4054416098593158,0.40285072674921446,0.40050638310413644,0.3952739493902212,0.3847940714924031,0.3796139139230709,0.3739602211685798,0.3732052677020086,0.3632566987582255,0.36222731025053007,0.34419810802955914],"twin_dists":[0.09618430910215113,0.10828576375104837,0.12183995446043594,0.12395362315792499,0.13192316631049758,0.14504418340180905,0.15380999246597085,0.16115932246525386,0.16166764709660394,0.16220241772029223,0.16669651536587543,0.1717773886415424,0.17239312624078418,0.17347913706225562,0.17451365981599487,0.17513218893942523,0.1756934052421116,0.17695142353578788,0.17949452611418773,0.1807636914179085,0.1821584805364945,0.18234550952471051,0.18482791745764915,0.18508671368259105,0.1896823793753899],"n_dims_used":45,"mean_confidence":0.9172682020399305},"coverage":{"mean_confidence":0.9172682020399305,"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}}