{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005705","490:4900006936","490:4900005312","490:4900005833","490:4900005575","490:4900006937","490:4900005959","490:4900005574","490:4900005572","490:4900005173","490:4900005038","490:4900005835","490:4900005573","490:4900005174","490:4900005706","490:4900007429","490:4900005037","490:4900005707","490:4900005054","490:4900007552","490:4900005424","490:4900005300","490:4900004915","490:4900005953","490:4900005685"],"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":[0.28782712018478285,0.2691469190113348,0.1840660951884775,0.18024277755419998,0.1724045299581969,0.1655426569322047,0.1627620726815958,0.15246518060699407,0.1409081074515928,0.12551955915820875,0.12241146941085505,0.11912749550759436,0.11675546308403273,0.10648549601439147,0.09770372469132667,0.0956642730327878,0.07509467076773584,0.07353040470224315,0.07183034893820471,0.06136423559467513,0.05684520171937489,0.05355190880522683,0.05215034807984913,0.050952687986093995,0.050798941639923635],"twin_dists":[0.20497101302598073,0.21042054903741847,0.23894508320646338,0.24042223741406502,0.24352153102699642,0.24631862357096343,0.24747588301450132,0.2518908253613275,0.2571152303487373,0.2645931678856578,0.26618676527163304,0.26790440290057477,0.2691677240423765,0.27487692029350763,0.2801086260203119,0.2813760289639843,0.2955325669070415,0.2967315879563542,0.29805830987315574,0.30684084338971485,0.3110174536345825,0.31423742584997894,0.31565776645427185,0.316896823586753,0.31705763370983725],"n_dims_used":45,"mean_confidence":0.9106864081488715},"coverage":{"mean_confidence":0.9106864081488715,"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}}