{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006110","490:4900006961","490:4900006236","490:4900006233","490:4900006474","490:4900007089","490:4900006355","490:4900006718","490:4900006235","490:4900005989","490:4900005859","487:4870002836","490:4900005596","490:4900005858","490:4900006598","490:4900005984","490:4900007092","490:4900006964","490:4900006362","490:4900008373","494:4940007543","490:4900005990","490:4900006476","490:4900007211","490:4900006960"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490,490,490,494,490,490,490,490],"twin_sims":[0.21758901724210158,0.05039596806237805,0.043529277060527304,0.01682450407210736,0.01109009058657218,0.007437104746226136,0.0033476019268117796,0.0023573002733096268,0.0018978838366407861,0.0015329601959899813,0.00047507372595437383,0.0003959210194131833,0.00031052495635334164,0.00022519461724562816,0.00021387998791970052,0.0001260863776616527,0.00012175972262097316,0.00010570247252074147,0.00009363869412668476,0.00009069677655424898,0.00003986210287747501,0.000018640498408283382,0.00001579317030452803,0.000010021198744271751,0.000008804791375249209],"twin_dists":[0.2268269902391633,0.31748105215994704,0.3251701093191984,0.37121931260688745,0.38969719373795303,0.4066242914648066,0.4384879299805812,0.45177800471083635,0.4598002872024774,0.4675681633394041,0.5080745900991918,0.5140896103038193,0.5220000043079771,0.5322809034131517,0.5339119639550023,0.5503535673121345,0.5514226925377353,0.5557317709273358,0.559397832308604,0.5603595380724075,0.5845819178333216,0.6061167049363506,0.6107121249449898,0.6231487752880203,0.626641763634498],"n_dims_used":45,"mean_confidence":0.9255179511176215},"coverage":{"mean_confidence":0.9255179511176215,"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}}