{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002711","498:4980002500","498:4980001913","498:4980002777","498:4980001637","498:4980001728","498:4980002910","498:4980001808","498:4980002161","498:4980002423","498:4980002414","498:4980001897","498:4980003154","498:4980003230","498:4980002904","498:4980002496","498:4980002244","498:4980001374","498:4980003279","498:4980002176","484:4840000838","498:4980002361","498:4980000717","498:4980002775","498:4980002280"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498],"twin_sims":[0.7865424699626878,0.7079740346592355,0.6803357130658345,0.6245014854579441,0.6198621487068753,0.6189235460575201,0.5902504851877277,0.5833736908964402,0.5793112593593256,0.578150169209288,0.5696277115577792,0.5428963234154054,0.5337846613504512,0.5308036982481434,0.5239962464261785,0.5222738596754042,0.5194387978746898,0.5126487166858904,0.5115049199754118,0.5086735444013227,0.5051914368264641,0.5029075621338208,0.4817138900237696,0.4743883317858302,0.47069676477995626],"twin_dists":[0.09000003221133768,0.10793622595262094,0.11398939654353481,0.12602531613418289,0.1270193954041432,0.12722046653331656,0.1333613415323353,0.1348354048373344,0.13570676657051714,0.135955903024353,0.13778603047638716,0.1435494324637049,0.1455246704372088,0.1461723373809466,0.14765429924377665,0.148029934862579,0.1486488581754859,0.15013450636808634,0.15038524345578572,0.15100653968869454,0.15177186584208718,0.15227459903105917,0.1569714579454007,0.15860956282309072,0.15943818662982326],"n_dims_used":45,"mean_confidence":0.9277570936414931},"coverage":{"mean_confidence":0.9277570936414931,"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}}