{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002632","488:4880002572","488:4880002610","488:4880001907","488:4880001981","488:4880001841","488:4880002592","488:4880001730","481:4810001520","488:4880001567","481:4810002128","488:4880001568","488:4880001653","488:4880001905","488:4880002613","488:4880002511","481:4810000616","481:4810001353","481:4810000948","488:4880001479","488:4880002573","488:4880001652","481:4810001478","481:4810000814","470:4700000046"],"twin_admin_codes":[488,488,488,488,488,488,488,488,481,488,481,488,488,488,488,488,481,481,481,488,488,488,481,481,470],"twin_sims":[0.746110056159849,0.7243584692532004,0.6856151742842697,0.6620851951451964,0.6498458763486977,0.6252723460806301,0.6221068667851333,0.6218250605732119,0.6204816283675236,0.6060873239085952,0.6045260657143485,0.6026628483445287,0.6020506209247319,0.6018541602926999,0.5910580389253584,0.589742718206286,0.5877998075121939,0.5733981048983167,0.5594995921839357,0.557265997880922,0.5559310813382733,0.5548143697952108,0.553323685337454,0.5481523934750813,0.5475455047076245],"twin_dists":[0.0993997527954968,0.1042996263319721,0.11283974688989955,0.11794448975711141,0.12058341639372969,0.12586010125848707,0.12653846512505287,0.12659884684426953,0.12688668052809696,0.12996941740887802,0.13030372622110367,0.13070270069689607,0.13083380121883426,0.1308758711025319,0.13318830502757714,0.13347014821766418,0.13388653149303026,0.1369760340403721,0.13996499202901724,0.14044622475100282,0.1407339680537586,0.14097475558608316,0.14129629444094585,0.1424128018103212,0.14254394539612986],"n_dims_used":45,"mean_confidence":0.9246029324001737},"coverage":{"mean_confidence":0.9246029324001737,"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}}