{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002385","493:4930001064","493:4930003248","496:4960005250","493:4930003070","493:4930000648","493:4930000850","493:4930001178","493:4930000560","493:4930000486","493:4930003767","493:4930002551","493:4930003071","493:4930000848","493:4930006441","496:4960005230","493:4930003122","493:4930006509","493:4930001067","493:4930004295","488:4880004906","493:4930000429","493:4930002571","493:4930000373","488:4880000547"],"twin_admin_codes":[493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,488,493,493,493,488],"twin_sims":[0.6122670618675511,0.5034943311702963,0.47800844156473793,0.4404312770880996,0.43273198017274483,0.4143889628951346,0.4097465867559042,0.3985263218324993,0.3974442749853258,0.383288884409179,0.3610451934515945,0.3591492371159568,0.3476518639122719,0.34377767707216433,0.3197866015294121,0.31231355569535324,0.3031225305804011,0.3005796332189121,0.29304019556006455,0.29018341931252634,0.2859827887556751,0.2848632064572764,0.27998030104194943,0.2750344208332564,0.2749788765545847],"twin_dists":[0.1286461329810582,0.15214537885576163,0.15779903987098667,0.16632058239843747,0.16809960746098082,0.1723909761046139,0.17348979857366612,0.1761685766516098,0.176428699222228,0.17986245552707722,0.18538436800320088,0.18586280428339227,0.18879245316949114,0.18979103392555907,0.196114894593229,0.1981382144317781,0.20066496491113248,0.2013718527726134,0.20348853811466378,0.20429897343741285,0.20549933456106645,0.20582104494373937,0.2072331325916852,0.20867876185025186,0.20869508667745393],"n_dims_used":45,"mean_confidence":0.925673336452908},"coverage":{"mean_confidence":0.925673336452908,"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}}