{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004472","496:4960004623","496:4960004471","488:4880000272","496:4960004474","496:4960004473","488:4880000065","488:4880000954","496:4960003143","488:4880000676","488:4880000126","496:4960003002","496:4960004469","496:4960004491","496:4960003004","488:4880000487","496:4960002728","488:4880000414","496:4960004926","488:4880000271","488:4880000040","470:4700005717","488:4880001626","488:4880000484","488:4880000064"],"twin_admin_codes":[496,496,496,488,496,496,488,488,496,488,488,496,496,496,496,488,496,488,496,488,488,470,488,488,488],"twin_sims":[0.8577607965455841,0.8505205023609531,0.8168806117265509,0.7510540270848975,0.7430789908580017,0.7260513139891319,0.725442224491048,0.713692531332541,0.7075585673574247,0.684647751197599,0.6637696161013356,0.6495384860104976,0.6306573488073053,0.6180823224691364,0.6068235267575013,0.5935753923134214,0.5921556227439284,0.5813761617782573,0.5689484465494373,0.5682741019070692,0.566952319924232,0.555552797123736,0.5431847062675432,0.5377829016206985,0.5358886021202803],"twin_dists":[0.07194390401974508,0.07390457715970042,0.08260309908621175,0.09827263381165996,0.1000881469675638,0.10392143669144961,0.10405756680935452,0.10667163953312317,0.10802792039467986,0.11305062067012481,0.11758055335924167,0.12064958066842735,0.12470556017815317,0.12740066578678358,0.12981177660502213,0.13264897742179232,0.13295314158176036,0.1352638006894795,0.13793201932877938,0.1380769702422352,0.1383611461734974,0.1408155263227605,0.14348701906307232,0.1446571317403987,0.1450679967792901],"n_dims_used":45,"mean_confidence":0.9397693210177951},"coverage":{"mean_confidence":0.9397693210177951,"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}}