{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007620","487:4870007621","487:4870007477","487:4870007044","487:4870007757","487:4870011561","487:4870001857","487:4870008399","487:4870011458","487:4870007186","494:4940007593","466:4660006166","494:4940007714","490:4900002924","487:4870002037","487:4870012789","487:4870001767","487:4870006901","494:4940007164","494:4940007716","487:4870001672","494:4940007709","494:4940007282","487:4870004576","487:4870008055"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,494,466,494,490,487,487,487,487,494,494,487,494,494,487,487],"twin_sims":[0.5691661568583881,0.5159283744076969,0.48153529400459044,0.4561167801550333,0.4118910894046023,0.3979888311670583,0.38802396806854866,0.3788691345725999,0.3785170217337449,0.3665562493273265,0.32225429301778785,0.31432450347675894,0.3018395377227015,0.30157196882911447,0.28432542070256844,0.2797612716426421,0.2789393186532785,0.269060680814308,0.26439947724462287,0.2595812232054112,0.25450943285369565,0.25374799640272955,0.25276663886854284,0.2488875632273312,0.24855220532951694],"twin_dists":[0.1378852265033341,0.14941633135500357,0.15701129938423838,0.16273293008771778,0.17298153662004695,0.17629774824097094,0.17870731037398846,0.18094685047741696,0.1810335041974544,0.1840008726235357,0.19545263031831292,0.19759107879855398,0.2010211843143651,0.2010955851070254,0.20597584739313507,0.20729682191511806,0.20753609983834304,0.2104462360073346,0.21184230064023465,0.2133016468257927,0.21485632079367661,0.21509141518587727,0.2153950726531052,0.21660277122937685,0.21670774397512882],"n_dims_used":43,"mean_confidence":0.9030903660973837},"coverage":{"mean_confidence":0.9030903660973837,"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}}