{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004609","485:4850004001","485:4850004542","485:4850004208","485:4850004207","485:4850003106","489:4890001711","485:4850004345","490:4900002953","490:4900002941","485:4850004677","485:4850002765","489:4890001708","485:4850003999","480:4800005322","485:4850007051","485:4850004660","485:4850004220","480:4800003750","485:4850004000","494:4940003165","470:4700005240","481:4810002521","466:4660001258","485:4850003861"],"twin_admin_codes":[485,485,485,485,485,485,489,485,490,490,485,485,489,485,480,485,485,485,480,485,494,470,481,466,485],"twin_sims":[0.5799607857713595,0.5593743682476318,0.4845802375500067,0.3563473476138811,0.2941769066978952,0.24102338239934534,0.19868134570222615,0.17986150233483816,0.1770311258175435,0.16652163722679086,0.15513187453265814,0.12132339654763942,0.09159683207849839,0.08907386106965828,0.08693344911342155,0.08593880966988092,0.0778145846493913,0.07742456788647555,0.07328000904774089,0.0617734371363312,0.061202858602535,0.056347316232763844,0.056188720133650435,0.0553243871557228,0.05524291106610364],"twin_dists":[0.13556741536859507,0.1399919646162516,0.15633266169777232,0.18657222329493395,0.20316736989848835,0.21908877740270918,0.23348911870081532,0.2405707555168507,0.24168031406645066,0.24591452263420233,0.25072704335417606,0.26675192815982923,0.28396863408389095,0.2856228681647545,0.28705566578592373,0.28773104257386184,0.2934948711150212,0.29378350452328583,0.29692542752081547,0.3064752728201874,0.30698556390255327,0.3114941861282106,0.3116467748930739,0.31248468123082923,0.3125642233657848],"n_dims_used":45,"mean_confidence":0.9190853542751736},"coverage":{"mean_confidence":0.9190853542751736,"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}}