{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005078","470:4700005235","470:4700003859","470:4700004058","472:4720002912","470:4700005523","466:4660001307","470:4700004554","470:4700005952","470:4700005068","470:4700004728","466:4660005183","470:4700006645","470:4700004410","470:4700007871","470:4700005962","493:4930003275","470:4700005225","470:4700005660","472:4720002981","470:4700005226","470:4700004741","470:4700004575","470:4700007962","470:4700005375"],"twin_admin_codes":[470,470,470,470,472,470,466,470,470,470,470,466,470,470,470,470,493,470,470,472,470,470,470,470,470],"twin_sims":[0.6568546765980128,0.4496128786612112,0.40797875512310566,0.40727530257570543,0.34445259891966695,0.3131173406613357,0.2987566667256901,0.2887610276813385,0.28145111218265223,0.28130839649457395,0.26797642042393305,0.26446509176833594,0.25255347560706315,0.24986771148715844,0.2425920175576199,0.23237503874272528,0.22829728569508925,0.22408711728701847,0.21782536574854436,0.21722426440783454,0.21566878102799783,0.20649761321156768,0.2046814297596473,0.2036591607920934,0.20076689789882665],"twin_dists":[0.1190733719790537,0.16421480715815734,0.17390966645969502,0.17407696304296436,0.18961664398871142,0.19791928193388908,0.2018807615426412,0.20470426177779344,0.20680623151871377,0.20684759523212418,0.21076963067460247,0.21182254274096257,0.21546113000055653,0.21629648626813822,0.21858876962284846,0.2218842172051363,0.22322599397333975,0.22462808282315005,0.22674624621376493,0.22695171697183086,0.22748520013070153,0.2306847610683102,0.23132979652962937,0.23169459024729577,0.23273354157871307],"n_dims_used":43,"mean_confidence":0.9130656220192133},"coverage":{"mean_confidence":0.9130656220192133,"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}}