{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001986","470:4700001523","470:4700002643","496:4960004889","466:4660001594","466:4660002689","470:4700003324","466:4660005637","470:4700001098","466:4660001695","496:4960004902","466:4660001016","470:4700002802","470:4700001991","466:4660001483","470:4700001381","470:4700002806","466:4660002770","496:4960012674","466:4660000856","466:4660002321","466:4660002771","470:4700001537","466:4660001801","466:4660007720"],"twin_admin_codes":[470,470,470,496,466,466,470,466,470,466,496,466,470,470,466,470,470,466,496,466,466,466,470,466,466],"twin_sims":[0.5273088726242567,0.44442478081840314,0.4299066926732288,0.3888259439960614,0.3839640724153083,0.3631106730105876,0.356057055411308,0.35535350950465355,0.3536731030264777,0.3487362485191367,0.33906479574561216,0.3348561964260773,0.3320445183652269,0.33146051935362314,0.3138019207952662,0.3122412418568323,0.30872143547223807,0.29877560435866657,0.2948597984221213,0.2943161079699811,0.29327172629274345,0.29085125933578204,0.28864278101402446,0.2876748178198248,0.28647068480053633],"twin_dists":[0.14693262816140643,0.16540263831935784,0.16875560119834498,0.17851232738495876,0.17969732672316788,0.184864606817282,0.18664588703643414,0.18682454555585862,0.18725200982345763,0.18851400408658578,0.19101389745699487,0.19211365901704877,0.19285256984942886,0.19300647281937625,0.19773307031195766,0.19815792679569785,0.19912058150603001,0.20187546548405885,0.20297477742584763,0.20312809024807618,0.20342306129794716,0.20410909136889918,0.20473800793137648,0.20501456411020483,0.20535937505746862],"n_dims_used":43,"mean_confidence":0.9130470808162245},"coverage":{"mean_confidence":0.9130470808162245,"n_dims_used":43,"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}}