{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008733","490:4900008725","490:4900007949","490:4900008271","490:4900012211","490:4900004941","490:4900009896","490:4900008397","490:4900008824","490:4900007947","490:4900008726","490:4900009688","490:4900009986","490:4900006254","490:4900011470","490:4900008060","490:4900007937","490:4900009045","490:4900001525","490:4900008614","490:4900008943","490:4900006377","490:4900012130","490:4900002406","490:4900011865"],"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":[0.1403888540577778,0.13719383560894483,0.12371167774650257,0.11482618215726025,0.10420543608517299,0.09961017160810097,0.09389696991726462,0.08271356760610071,0.07017379916801207,0.06986150554810557,0.06368289663031548,0.05940821087660409,0.05089432810931527,0.0501405973176717,0.048340023018438275,0.046574278766605234,0.04243470972753286,0.041348830989374044,0.04021017263007751,0.03961267643047255,0.03785160054385298,0.037484349714628454,0.03563851929541684,0.034287313687374116,0.03209890862133292],"twin_dists":[0.25735731111150195,0.25886174746695073,0.26551641320377767,0.27020984034288364,0.27620190641938563,0.2789425235956635,0.28249161889294805,0.2899647755647001,0.2993757802001407,0.29962697182596537,0.30479520947988914,0.30861648041270656,0.31695781716514115,0.3177508406526684,0.3196862775046503,0.32164364527724404,0.32648847827035293,0.3278249776772857,0.3292586067924192,0.3300246471896416,0.33234076939346097,0.33283523383423336,0.33538452368588545,0.33732281643335976,0.34060476312980403],"n_dims_used":45,"mean_confidence":0.9141277737087674},"coverage":{"mean_confidence":0.9141277737087674,"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}}