{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003656","496:4960010376","488:4880003657","496:4960009110","496:4960010856","496:4960010855","488:4880003719","496:4960011166","496:4960010375","496:4960008077","496:4960011088","488:4880003923","496:4960008904","496:4960009018","496:4960010704","496:4960010043","496:4960010459","496:4960010458","496:4960009597","496:4960010782","488:4880004068","496:4960010933","496:4960009500","496:4960007957","469:4690002686"],"twin_admin_codes":[488,496,488,496,496,496,488,496,496,496,496,488,496,496,496,496,496,496,496,496,488,496,496,496,469],"twin_sims":[0.7925535895295374,0.7683286636139868,0.714125972508432,0.6738783101267316,0.6551121460662896,0.639019321583845,0.6219410163017852,0.6001918517789594,0.5659867904497846,0.5613160132389532,0.5555786870219075,0.5542303692583755,0.5210438244867364,0.5166224915938727,0.5162947006813854,0.5103438654937764,0.5083131868860898,0.5039029365748281,0.4986997356389407,0.4923238542111828,0.4887825080472302,0.4883811209061623,0.4810574846004872,0.4809877131116748,0.47467064610736526],"twin_dists":[0.08856166994645405,0.09428882231852825,0.1065755930531171,0.11539196295146564,0.11944906769243363,0.12291103388183379,0.12657400155493964,0.13123184544028108,0.13856877940647624,0.13957383757526895,0.1408099441838186,0.1411007080284586,0.14829836774731303,0.1492644789164671,0.1493361837338656,0.150639909504961,0.15108567794216518,0.152055418596743,0.15320247933048903,0.15461267675003704,0.15539824669904725,0.15548739297548644,0.15711791270924555,0.15713348358296247,0.15854628162605705],"n_dims_used":45,"mean_confidence":0.9167371961805556},"coverage":{"mean_confidence":0.9167371961805556,"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}}