{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001963","487:4870003700","487:4870001862","487:4870005864","466:4660013945","487:4870003975","487:4870004281","487:4870004280","466:4660014243","487:4870004283","487:4870003169","487:4870002644","487:4870008688","487:4870010588","487:4870011452","487:4870004287","487:4870004142","466:4660013143","487:4870003843","487:4870008689","487:4870010323","487:4870004160","487:4870003698","490:4900002931","487:4870002291"],"twin_admin_codes":[487,487,487,487,466,487,487,487,466,487,487,487,487,487,487,487,487,466,487,487,487,487,487,490,487],"twin_sims":[0.6101262642889985,0.589563848081249,0.5692755618825553,0.4824103710866061,0.4575896344217907,0.420011326796275,0.405293865351062,0.40501385592310557,0.4032508129137886,0.3792370278865886,0.34092700271289567,0.3297947168110932,0.32896036221303177,0.3118046458256278,0.30971513512996696,0.3084610162636606,0.30558423657620815,0.3016558688323539,0.29708569370356697,0.2863412019384617,0.2756725714549655,0.2696273805312099,0.26411892314018576,0.26291271188567705,0.2569461632994648],"twin_dists":[0.12910456286015562,0.13350847852363207,0.1378617126692951,0.1568161304645819,0.1623984253227709,0.1710672906769952,0.17454888364868695,0.17461565654985173,0.17503655894761433,0.18085635493745722,0.19052962590683353,0.19344628432731384,0.1936670321820427,0.1982769959055789,0.19884817400802052,0.19919205468030193,0.19998392249097222,0.20107225154972297,0.20234884012661386,0.20539650499089795,0.20849134989217252,0.21027753159479065,0.21192681586216733,0.21229082007858588,0.21410696096979562],"n_dims_used":43,"mean_confidence":0.908908489138581},"coverage":{"mean_confidence":0.908908489138581,"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}}