{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001760","499:4990001090","466:4660013856","499:4990001752","477:4770004021","499:4990001845","479:4790001111","466:4660009234","470:4700002713","469:4690005296","470:4700000777","466:4660010437","470:4700000458","499:4990002626","469:4690005748","466:4660010758","469:4690002638","466:4660009936","470:4700002218","466:4660009921","499:4990000764","466:4660012048","469:4690002327","466:4660010920","488:4880001049"],"twin_admin_codes":[499,499,466,499,477,499,479,466,470,469,470,466,470,499,469,466,469,466,470,466,499,466,469,466,488],"twin_sims":[0.5488161935804982,0.5065055485251754,0.4463524360801818,0.4231238370571707,0.4120845355365335,0.36930095030284077,0.35512872815725355,0.35455756902709445,0.33702018329824984,0.3344557079639438,0.33437084543559725,0.33133287339210377,0.3293160111323402,0.32738636211400196,0.32473213354764546,0.32293802252795323,0.3203876390738197,0.31484587033868755,0.31247990313000173,0.3112809244780143,0.3085847919195091,0.3040469681133737,0.3031324388875387,0.2999184998495348,0.2982765669300207],"twin_dists":[0.14226938813546586,0.15148287628282345,0.16496068458980365,0.1703377435944763,0.17293574551573654,0.1833157463651181,0.18688166505990703,0.18702688728349637,0.19154725427929972,0.19221870083809045,0.19224096771757362,0.19304013148238802,0.19357289941680864,0.19408431128695966,0.19479048587488784,0.19526963717293253,0.1959533287420203,0.19744955118707425,0.19809287889369998,0.1984199516166518,0.19915807959534576,0.20040884028107628,0.20066221731272105,0.2015562089781072,0.20201509104258414],"n_dims_used":45,"mean_confidence":0.9216240776909722},"coverage":{"mean_confidence":0.9216240776909722,"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}}