{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010551","496:4960010144","496:4960010715","496:4960009880","488:4880003603","496:4960010787","488:4880003486","488:4880003856","488:4880003996","488:4880003922","496:4960010380","488:4880003726","488:4880003476","488:4880003418","488:4880004072","488:4880002667","488:4880003931","496:4960010055","466:4660000067","470:4700004968","488:4880003425","472:4720004817","496:4960008094","496:4960004612","466:4660000532"],"twin_admin_codes":[496,496,496,496,488,496,488,488,488,488,496,488,488,488,488,488,488,496,466,470,488,472,496,496,466],"twin_sims":[0.718077741537809,0.6500346729561975,0.5805695587407883,0.5445408179899405,0.543706901333862,0.538202127409381,0.5244859201587765,0.5075872959595549,0.5061360793344316,0.48928195708579414,0.4810172990241151,0.4734280716268019,0.4695985210463214,0.46537087172276864,0.46170358712857246,0.44406469935575626,0.43045665166995073,0.4303800798857027,0.42677720553509974,0.4238729649032898,0.4069433430424502,0.40273352232098986,0.39814246409538673,0.39593277799762044,0.3954939611132461],"twin_dists":[0.10569859555613113,0.12054277636197655,0.13543681917868805,0.1431936017588328,0.14337401796027902,0.14456624174532579,0.14754755747616158,0.15124513566060913,0.1515641069818624,0.15528735212441683,0.15712688081999493,0.15882489971858454,0.15968512230052886,0.1606375336209975,0.16146613238069496,0.16548527545916286,0.16862777128939813,0.16864556529212496,0.16948428206548063,0.17016249096146788,0.1741559548388324,0.17516021164251597,0.1762608185197256,0.17679260501602062,0.17689837351860482],"n_dims_used":45,"mean_confidence":0.9193600124782986},"coverage":{"mean_confidence":0.9193600124782986,"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}}