{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001397","489:4890001803","489:4890001398","488:4880000123","489:4890002466","489:4890001401","477:4770004027","477:4770003990","488:4880000122","500:5000000946","489:4890001970","489:4890001630","489:4890001885","489:4890001883","499:4990000669","470:4700007802","470:4700008588","481:4810003946","481:4810004286","481:4810005644","493:4930004267","477:4770003929","481:4810004187","500:5000011329","481:4810004488"],"twin_admin_codes":[489,489,489,488,489,489,477,477,488,500,489,489,489,489,499,470,470,481,481,481,493,477,481,500,481],"twin_sims":[0.22946866585319384,0.18142076698708506,0.1537148657857906,0.13408488560375975,0.1283612004619456,0.11743722524637068,0.09882464127159157,0.0827781882128512,0.07893076713177023,0.06842481969038586,0.06377028521531798,0.06023579330730623,0.059871570543609864,0.0558382136730286,0.0557413166670059,0.05452892472363386,0.04970346568494272,0.04711064651818599,0.04373080458960046,0.04299119236951142,0.04084302150323234,0.0389552468402158,0.037936866233248934,0.03756822390758589,0.03580523884901658],"twin_dists":[0.22283894589255104,0.2399647758384311,0.2513436034431111,0.2603510376566514,0.26316219094182675,0.26880262547165873,0.2794208651535454,0.2899193436376679,0.2926752145817095,0.3007944525261043,0.30471931193635104,0.30785944043396785,0.308191556435422,0.31198527144932164,0.31207915817484694,0.3132654471466581,0.3182153200340984,0.3210426011382375,0.3249304210935864,0.3258146854322217,0.32845765236206453,0.33087889468498877,0.3322265499413256,0.3327219454827829,0.3351497173784189],"n_dims_used":45,"mean_confidence":0.9176145765516494},"coverage":{"mean_confidence":0.9176145765516494,"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}}