{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001861","489:4890002521","489:4890001951","489:4890001949","489:4890002443","489:4890001863","489:4890002211","489:4890002033","489:4890002363","489:4890002129","489:4890002210","489:4890001956","477:4770001369","489:4890002194","489:4890002442","489:4890001778","489:4890001858","489:4890002610","489:4890002028","489:4890001944","489:4890002293","489:4890002032","489:4890001948","489:4890002112","489:4890002114"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8981151950101461,0.864038414309113,0.8565249562505093,0.837749249475016,0.8222744174471185,0.8005579090478825,0.7725221707830353,0.7034057454386616,0.6944010205817118,0.6883521295944807,0.6853233489730587,0.6663354935005028,0.6553147023351783,0.650090576030228,0.6261201749218952,0.6246053523159777,0.6221277858384716,0.6214867253304406,0.620962578614288,0.6192339876017772,0.613406672216004,0.6058356542935434,0.6031347156527377,0.6027001182515088,0.6016598898647167],"twin_dists":[0.060208260126479125,0.07021347994269099,0.07228114953695854,0.07728054710605337,0.08124811291795694,0.08662665455718796,0.09331001908389089,0.10894315907595621,0.11092005780605944,0.11224263176757421,0.11290336754764996,0.11702577637348882,0.11940540533158893,0.12053074239891484,0.12567837488680914,0.12600305559601024,0.12653398280820982,0.126671338966377,0.12678363930752334,0.12715396400313048,0.12840208528290792,0.13002330667390244,0.13060165762528456,0.1306947198891189,0.1309174721839453],"n_dims_used":45,"mean_confidence":0.9195562574598525},"coverage":{"mean_confidence":0.9195562574598525,"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}}