{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006827","488:4880001870","470:4700001057","470:4700006149","470:4700006692","496:4960001229","488:4880000266","472:4720005972","488:4880005397","488:4880005011","489:4890004622","489:4890000626","470:4700006140","496:4960006860","496:4960001934","479:4790002728","469:4690000257","470:4700005999","472:4720006479","488:4880002284","488:4880005009","488:4880000690","472:4720005434","489:4890005328","499:4990000104"],"twin_admin_codes":[470,488,470,470,470,496,488,472,488,488,489,489,470,496,496,479,469,470,472,488,488,488,472,489,499],"twin_sims":[0.44596833525162066,0.4396374948752723,0.4345353513123157,0.418615462304559,0.41651123609941965,0.41342136774586896,0.4044081486314775,0.39618787097622626,0.39367572769687176,0.3911951727897312,0.37365690134061136,0.37271281362341424,0.37109191518082635,0.35132125097155814,0.3461790205062437,0.33707657137808555,0.33522606736409266,0.3173316741048237,0.31443452025011576,0.3079025828240214,0.3061539152673472,0.30612325275124375,0.30405197091119357,0.297770635552744,0.29421800386347735],"twin_dists":[0.1650486892510919,0.16650342521709863,0.16768179267856057,0.17139521194671645,0.17189042607353053,0.1726195561785363,0.17476016814981277,0.17673114448982924,0.1773372027159052,0.17793740214970546,0.1822336013595669,0.1824676084677086,0.18287005741078746,0.18785205215133274,0.1891713849517658,0.191532521539128,0.19201670826728898,0.1967765864885398,0.1975612031139225,0.1993454362062695,0.19982677125125484,0.19983522549090796,0.20040745543654673,0.20215678543324192,0.20315577200572382],"n_dims_used":43,"mean_confidence":0.9139952548714572},"coverage":{"mean_confidence":0.9139952548714572,"n_dims_used":43,"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}}