{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007549","490:4900007306","490:4900007300","490:4900006809","490:4900006931","490:4900006911","490:4900007183","490:4900006325","490:4900005699","490:4900007305","490:4900007180","491:4910002310","490:4900006671","491:4910001915","490:4900005564","490:4900007174","490:4900005694","490:4900005697","490:4900006921","490:4900007665","490:4900007053","490:4900007671","490:4900007297","490:4900007175","490:4900006681"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,491,490,491,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.28159884459491397,0.2619380802816108,0.16205303435540708,0.11365803625872035,0.07019717467741768,0.06960495403661895,0.05970548126980552,0.05503593465236818,0.0482590367422142,0.043210503630386345,0.04223464015992852,0.041497798387394605,0.04098141331381703,0.040244680159950946,0.03798403379789924,0.03405442487639764,0.0324975773318364,0.030664126568118764,0.029031847667485105,0.028359603701519596,0.02730491649510054,0.026159945681143396,0.025283427168143593,0.0236654656894598,0.023429969853799925],"twin_dists":[0.2067634271709423,0.21258570331270255,0.24777326737514851,0.27084738285352333,0.2993570147748384,0.2998340107745974,0.30834355654178347,0.31276672424681234,0.3197747345127068,0.32555115622114605,0.32673254194662593,0.3276398910164224,0.3282838958931375,0.3292146595943845,0.3321634590370799,0.3376634418369489,0.3399929398792399,0.34286184882442516,0.3455423854266271,0.34668410392419635,0.3485231414032281,0.3505901984590745,0.3522260338147991,0.3553788626907392,0.35585321867021685],"n_dims_used":45,"mean_confidence":0.9002999199761285},"coverage":{"mean_confidence":0.9002999199761285,"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}}