{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001414","471:4710000954","471:4710000917","471:4710001273","471:4710001321","471:4710001115","471:4710001417","476:4760000929","471:4710000974","471:4710001766","471:4710001020","471:4710001117","471:4710001009","471:4710001762","471:4710000878","471:4710001084","471:4710001952","471:4710001415","471:4710000918","471:4710001215","471:4710001183","476:4760002015","471:4710001657","476:4760002102","471:4710001114"],"twin_admin_codes":[471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,476,471],"twin_sims":[0.7332574085284286,0.6588101152397962,0.5865608788953376,0.555332597720468,0.5299428879497127,0.5143435641110332,0.4867892405315706,0.47898447157940255,0.4532814496162914,0.44130341023376257,0.4389486442758854,0.4351143906129461,0.4313150821820148,0.41765937514001045,0.4126946307225909,0.40793384014078277,0.39227105739705037,0.38250086332506206,0.38171606415932147,0.3772483735930144,0.37618781026552367,0.3732854760735621,0.36326676751397124,0.363094233250585,0.3448160866795649],"twin_dists":[0.10230589650718941,0.11865154705643545,0.13415208696463465,0.14086300524171538,0.14635950488291125,0.14976322913405088,0.155841161385519,0.15758085316578663,0.16337798004891124,0.16611984011233813,0.16666220246733846,0.16754778518436647,0.1684283743546645,0.17162008780786647,0.17279138972458985,0.1739203444182133,0.17767686227748666,0.1800553557757232,0.18024765689956515,0.1813460391562594,0.18160770487105596,0.18232563020295717,0.18482538793105954,0.184868737818839,0.1895227992350818],"n_dims_used":45,"mean_confidence":0.9243709988064236},"coverage":{"mean_confidence":0.9243709988064236,"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}}