{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013165","497:4970001196","497:4970001017","490:4900000302","497:4970001692","490:4900013254","490:4900013288","490:4900013164","490:4900013157","490:4900013182","490:4900013190","466:4660010479","490:4900013217","497:4970001948","497:4970001286","491:4910000477","466:4660012405","497:4970000934","497:4970001691","466:4660010811","490:4900013289","497:4970002859","490:4900013343","490:4900013044","494:4940007932"],"twin_admin_codes":[490,497,497,490,497,490,490,490,490,490,490,466,490,497,497,491,466,497,497,466,490,497,490,490,494],"twin_sims":[0.031390505352685436,0.024288112906638425,0.017896022440630804,0.015446591204585249,0.014795549196537573,0.01221747821266978,0.010370398174762483,0.006725014951734983,0.0059382287859045925,0.004473203784777131,0.0044437204412303465,0.0037561701549816222,0.0034082188161397545,0.0032850740325500237,0.0030066941192321115,0.0025773895118019773,0.0022563766053153604,0.0021099963778384305,0.0019187199199606384,0.0017973162014232142,0.0017709718308459661,0.0015091561632371798,0.0014666967495494464,0.0014623017706129277,0.001445580265355486],"twin_dists":[0.3417081336215544,0.35414409098011534,0.3684032078348075,0.37508178852169705,0.3770133054457109,0.3854839184656177,0.39259061271581774,0.41077808290394624,0.41585577100918864,0.42719232711352995,0.4274533537462377,0.43403561733371354,0.43779707087054914,0.43921263154123386,0.442600137915635,0.448433047947067,0.45340874436817846,0.4558971549545498,0.4593995671612349,0.46179323450859694,0.46233226402173266,0.46813239100673404,0.4691595195996055,0.4692674006577525,0.46968060940823164],"n_dims_used":45,"mean_confidence":0.9114777459038629},"coverage":{"mean_confidence":0.9114777459038629,"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}}