{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002547","470:4700004957","470:4700004436","470:4700003058","470:4700004094","470:4700002258","470:4700004095","470:4700004289","470:4700003612","470:4700003090","470:4700004114","470:4700003442","470:4700002251","470:4700004086","470:4700004115","470:4700004413","470:4700002416","470:4700004281","470:4700004438","470:4700006225","470:4700004270","470:4700002422","470:4700002918","470:4700003240","466:4660004877"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466],"twin_sims":[0.6648470546938282,0.5032914032343958,0.47558796955935956,0.4678474386145799,0.46720533645976914,0.45602960072131393,0.4431609267034311,0.43958402178951383,0.4358751206269654,0.4349915462323467,0.43248322956591184,0.43184981767448005,0.41605232256858554,0.389120091820685,0.38766865530191624,0.3830076034954428,0.36975194224377606,0.3680521764308776,0.3568921850286867,0.35643904728078046,0.3430334985077095,0.334866254531881,0.32531609671329986,0.31854699370102224,0.3184396171273459],"twin_dists":[0.11734765552975224,0.15219006366842014,0.1583407474547087,0.16007925136499415,0.16022390006805773,0.1627527419506064,0.1656928009133509,0.1665157470520122,0.16737183698460262,0.16757620919295133,0.1681572942667666,0.16830424691791432,0.17199857019402634,0.1784408592235277,0.17879375769142802,0.17993128865801525,0.18320341415219782,0.18362714585465037,0.18643405030716753,0.18654896027268358,0.18998352995812487,0.19211102181279893,0.19463484506690704,0.1964486550384108,0.1964776001932071],"n_dims_used":43,"mean_confidence":0.9140957677087118},"coverage":{"mean_confidence":0.9140957677087118,"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}}