{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004949","488:4880000406","488:4880000473","488:4880001124","488:4880000071","488:4880000402","496:4960004945","496:4960005532","488:4880000181","496:4960005101","496:4960005090","496:4960004799","496:4960005241","496:4960005400","496:4960004791","496:4960005393","496:4960005099","488:4880000138","488:4880000184","496:4960004951","488:4880000341","488:4880000129","488:4880000554","496:4960005681","488:4880000936"],"twin_admin_codes":[496,488,488,488,488,488,496,496,488,496,496,496,496,496,496,496,496,488,488,496,488,488,488,496,488],"twin_sims":[0.8879293887400479,0.8791316775328815,0.8316229947260589,0.8306880763614681,0.8247328479722735,0.8216653677190706,0.8162312430866235,0.7638349835474448,0.7595554252655328,0.752859764325478,0.7440618666316661,0.7278550877799749,0.7252028360444581,0.7200459558071488,0.7139344667501181,0.7120354017347233,0.7057196935666397,0.7022261146842358,0.6988495309067652,0.6968084134790854,0.6889560208257152,0.6822436276237508,0.6803155788801187,0.676382477989215,0.6753751839431782],"twin_dists":[0.06332311790530239,0.06592216831534431,0.07886623770268003,0.07910644551499613,0.08062596576042028,0.0814017941139535,0.08276532883237335,0.09533238613888693,0.09632134737796555,0.0978595953059804,0.09986513625148699,0.10351791919109309,0.10411105211101657,0.10526088699944823,0.10661803240276015,0.10703858573166461,0.10843347721993019,0.10920271758531469,0.10994469063563399,0.11039251647835191,0.11211077493198936,0.11357424925445384,0.11399377571674348,0.11484849702664793,0.11506717076189889],"n_dims_used":45,"mean_confidence":0.9308885362413194},"coverage":{"mean_confidence":0.9308885362413194,"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}}