{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003410","487:4870004326","665:6650002345","665:6650003989","487:4870004324","665:6650002800","665:6650003560","487:4870003887","487:4870003883","487:4870003743","487:4870004182","487:4870004178","665:6650004061","487:4870010090","665:6650002424","665:6650003486","487:4870004327","665:6650003023","665:6650002726","665:6650004324","487:4870003457","665:6650003706","665:6650002959","487:4870003742","487:4870004473"],"twin_admin_codes":[665,487,665,665,487,665,665,487,487,487,487,487,665,487,665,665,487,665,665,665,487,665,665,487,487],"twin_sims":[0.512503586133799,0.4689792101845959,0.372337063825325,0.3537286055359067,0.3398251311665209,0.33281770352027346,0.32538533015313664,0.3146174575547987,0.3075930884629044,0.3017603851154537,0.29704534405194694,0.2942799041044299,0.28900376193568195,0.2871178047912374,0.2823255136845234,0.2746205836258462,0.27045217608844785,0.25851740579713894,0.258410944533997,0.25722915366344457,0.24351800603796453,0.24027177845005718,0.2285454171138675,0.22798206848373842,0.22268785526584933],"twin_dists":[0.15016631328868074,0.1598244579713838,0.182560825319977,0.18723787422797278,0.19081599836831645,0.1926490374573998,0.19461640290534035,0.19751153857893605,0.19943051209635887,0.2010431896573689,0.2023601621062136,0.2031383051549438,0.2046350142475876,0.20517396050017067,0.20655307790126987,0.20880043990821465,0.2100323843821067,0.21362614220692747,0.2136586622794116,0.21402022577790755,0.21829458923650347,0.21932910151032228,0.2231438968574304,0.2233303723580827,0.22509794586891194],"n_dims_used":45,"mean_confidence":0.8990291171603733},"coverage":{"mean_confidence":0.8990291171603733,"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}}