{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002874","499:4990002735","499:4990002876","499:4990001777","499:4990001963","499:4990003013","499:4990002309","499:4990002879","499:4990001422","499:4990002562","499:4990001878","499:4990001870","499:4990002946","499:4990001958","499:4990002146","499:4990001871","499:4990001786","499:4990003084","499:4990002479","499:4990002555","499:4990001957","499:4990002714","499:4990002948","499:4990002873","499:4990002312"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499],"twin_sims":[0.9807352750905156,0.9221697007468559,0.919860986698068,0.906552266509573,0.9027373719453883,0.9020870845442952,0.8864409919879561,0.8846389832997216,0.8832978673619365,0.882398784957386,0.8807948345835639,0.8804759599420214,0.8787197845473711,0.8781616410588946,0.8749581563648443,0.8722446888900023,0.860561122381755,0.8507298802129076,0.8502692277590816,0.8453966584959487,0.8441878844411629,0.8429171796327887,0.8358124127524852,0.8347214042308356,0.8335811555121193],"twin_dists":[0.025617035910779403,0.05228186657217654,0.05308443021002845,0.05752914782252095,0.058752556013498415,0.05895907438887186,0.06376843108298678,0.0643044367813026,0.06470117017371893,0.06496611820512473,0.06543678273688697,0.06553005235648149,0.06604196753656483,0.0662040471961908,0.06712870783994342,0.06790468359008221,0.07117563525629225,0.07384837745732023,0.07397198436347523,0.0752710543058766,0.07559101225700031,0.0759264004458303,0.07778410147742633,0.07806683103356597,0.078361623766],"n_dims_used":45,"mean_confidence":0.9321495903862848},"coverage":{"mean_confidence":0.9321495903862848,"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}}