{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011199","496:4960011123","496:4960011201","496:4960011124","496:4960011452","496:4960011125","481:4810002747","496:4960011046","496:4960010507","496:4960010893","496:4960010972","496:4960011891","496:4960010971","488:4880002904","496:4960010821","496:4960010590","488:4880003489","481:4810002746","481:4810002743","488:4880003395","481:4810002584","488:4880006074","481:4810002468","481:4810002399","488:4880006071"],"twin_admin_codes":[496,496,496,496,496,496,481,496,496,496,496,496,496,488,496,496,488,481,481,488,481,488,481,481,488],"twin_sims":[0.8912061677819496,0.8663069864442476,0.7210269295061255,0.6853855224605516,0.6592959659548852,0.6211103349203859,0.5882550680110447,0.5517007334798012,0.4963208608853353,0.483990978286381,0.4619993205414249,0.4597740352491323,0.4550369019850865,0.4520068090546429,0.44673001054241074,0.436276278534897,0.4347910198048999,0.42936355269051807,0.42605124354140494,0.4243291649211308,0.42420182352870434,0.41878235268381137,0.4095079513340348,0.40805805542743906,0.40461231097709094],"twin_dists":[0.06233420397818261,0.0695807205973628,0.10504249691978694,0.11288981387893042,0.1185467018190534,0.12675198246225636,0.1337889580830633,0.14164651617558954,0.15372802198341173,0.15646388792518143,0.16139922803466092,0.16190303171313417,0.16297843382236354,0.16366844879242415,0.16487420329609287,0.16727910295302595,0.16762261433685197,0.16888191158070082,0.16965363146064036,0.1700558298836424,0.17008559791012742,0.17135598105385044,0.17354642888316882,0.17389081510303261,0.17471144762848745],"n_dims_used":45,"mean_confidence":0.9193437364366319},"coverage":{"mean_confidence":0.9193437364366319,"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}}