{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008831","490:4900009783","490:4900009571","490:4900009166","490:4900008940","490:4900009366","490:4900008162","490:4900009476","490:4900010614","490:4900009566","490:4900008939","490:4900008704","490:4900008711","490:4900009570","490:4900009882","490:4900010177","490:4900010353","490:4900009888","490:4900008047","490:4900011732","490:4900008598","490:4900009469","490:4900010691","490:4900010354","490:4900008829"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4455476870497268,0.41670648396846044,0.37436208169642887,0.27782046478737227,0.27557559967521034,0.2732875736189426,0.24699447591772397,0.2285655074455104,0.1936703597703233,0.16126035535602,0.13739083800960147,0.13677602586368584,0.13419047027842554,0.1335572336678067,0.13034444815701446,0.12885161829335498,0.1204323148572882,0.11785321016556068,0.11782325484508711,0.10806660207055226,0.10340047379188953,0.09923462102989769,0.09913646076907917,0.09843791978952335,0.09214066107283321],"twin_dists":[0.16514510071978825,0.17184443093598695,0.18205900103516331,0.20786249878661014,0.20851981142028497,0.209193143224832,0.2171965343325303,0.22313725232161924,0.23532724848473144,0.2481068516106916,0.2587682319750729,0.25906041152535614,0.26030003638041943,0.26060636604713244,0.26217762020260776,0.26291766204786626,0.26721765782999973,0.268580653929318,0.26859661815325814,0.27397099630053473,0.27667507639037936,0.2791708415108327,0.27923063012771593,0.27965745125151414,0.28361679645558974],"n_dims_used":45,"mean_confidence":0.926737552218967},"coverage":{"mean_confidence":0.926737552218967,"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}}