{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007989","496:4960008544","496:4960008442","496:4960007985","488:4880003662","493:4930004865","496:4960010626","496:4960007865","496:4960008437","496:4960008194","496:4960007969","496:4960007841","488:4880003361","488:4880003781","496:4960008095","496:4960007847","496:4960010546","496:4960009951","493:4930004725","496:4960009018","496:4960010705","488:4880003154","496:4960008112","496:4960010856","496:4960007970"],"twin_admin_codes":[496,496,496,496,488,493,496,496,496,496,496,496,488,488,496,496,496,496,493,496,496,488,496,496,496],"twin_sims":[0.570284548975432,0.5512909608784695,0.5424492102308086,0.5185073740821378,0.5124935688872226,0.4766694264859858,0.4706971546187818,0.4553556185294607,0.45085980723768376,0.4365110382429512,0.4355242988364583,0.42738930134004705,0.42608366107835194,0.42407606574592877,0.42158539101843606,0.4065856793086379,0.40323778794949133,0.40010837917031195,0.39601037098025343,0.3890631176756085,0.38831485055586573,0.38820371851815155,0.3877066294474939,0.38007095260126156,0.37412494583020517],"twin_dists":[0.13764488027124416,0.141734968022908,0.14364621105886713,0.14885237088286998,0.15016850875964988,0.15809860426648908,0.15943809901064773,0.1629059535070868,0.1639300901968596,0.16722485022591618,0.16745296285766828,0.16934158729359072,0.16964606668817037,0.1701149994001026,0.17069805932112253,0.1742410951234723,0.1750396715480064,0.17578883154731717,0.17677390831430995,0.1784547000652171,0.1786365666965744,0.17866359146058072,0.17878451682661545,0.18065138076399195,0.1821176970358844],"n_dims_used":45,"mean_confidence":0.9244488186306423},"coverage":{"mean_confidence":0.9244488186306423,"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}}