{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000970","487:4870000410","487:4870010252","487:4870002593","466:4660013079","466:4660012853","487:4870001267","466:4660010005","487:4870000245","487:4870000231","493:4930001497","487:4870001622","487:4870000508","466:4660009835","487:4870000969","466:4660011940","466:4660013806","487:4870000325","466:4660013289","480:4800005867","487:4870003934","487:4870004072","466:4660013612","466:4660006983","466:4660012097"],"twin_admin_codes":[487,487,487,487,466,466,487,466,487,487,493,487,487,466,487,466,466,487,466,480,487,487,466,466,466],"twin_sims":[0.1147939538161998,0.06504601551394275,0.06405880196259053,0.04864772726361952,0.04750251817027596,0.04690468868056002,0.04363236244440597,0.04000959720277209,0.03999340331340136,0.03293439299761702,0.03163906964145672,0.03139987994240515,0.03056915549031989,0.030338731032913766,0.03030683313854715,0.029716462710886835,0.027535009381948135,0.026938213980491132,0.026744235876214426,0.023024755866037333,0.022963489750260063,0.022118249602603317,0.02166302924546298,0.02001465907997535,0.01895331664993734],"twin_dists":[0.2702273626153824,0.303620904659294,0.30446933614100236,0.31935131257633914,0.3206070847925177,0.32127271338146235,0.3250473877397977,0.329514682818172,0.3295354049370031,0.3393298901036297,0.3413185805795646,0.3416933938462361,0.34301441774914765,0.3433862842695625,0.34343795267826754,0.34440275551189853,0.34811678397312934,0.3491768959105373,0.34952582527763343,0.35667919689892963,0.35680517555773583,0.3585736628539061,0.3595505783077995,0.3632443522101545,0.3657656798375116],"n_dims_used":43,"mean_confidence":0.9006440805834394},"coverage":{"mean_confidence":0.9006440805834394,"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}}