{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002957","493:4930004467","493:4930002458","496:4960000060","493:4930004005","493:4930003835","493:4930004605","493:4930003494","496:4960000547","493:4930001794","493:4930003997","496:4960000684","493:4930001488","493:4930004604","493:4930003837","493:4930004462","493:4930004006","493:4930004901","496:4960000365","493:4930004177","496:4960000622","493:4930005605","493:4930003482","493:4930003999","493:4930004887"],"twin_admin_codes":[493,493,493,496,493,493,493,493,496,493,493,496,493,493,493,493,493,493,496,493,496,493,493,493,493],"twin_sims":[0.6182257068388379,0.5502817607072802,0.5382782665010123,0.5084944708073059,0.5066058459831162,0.501732916575404,0.4980986696880238,0.48389996736488305,0.4785435676996731,0.46485499312795303,0.4611896857581238,0.4586522717806534,0.452177374386491,0.4482411043432495,0.44545846941587025,0.4418784883405029,0.4386397160968884,0.43737577085212576,0.43269059940426935,0.4313601897867181,0.42893708504437666,0.4287228738521618,0.42718168895783265,0.416223269980545,0.4095224450748752],"twin_dists":[0.12736995199278284,0.14195285498971827,0.1445497359232996,0.15104586428257455,0.15146082781172182,0.15253340702098697,0.15333520003038578,0.1564841602017342,0.15767939733174158,0.16075395492364988,0.161582429300466,0.16215732738484687,0.16362956235293694,0.16452837262259523,0.16516555362939714,0.16598755655307124,0.16673344091561823,0.16702511111505425,0.16810920299000381,0.16841790117989944,0.16898113488359434,0.16903098916237994,0.1693899774615548,0.17195828002419403,0.17354298897552767],"n_dims_used":45,"mean_confidence":0.9275029500325521},"coverage":{"mean_confidence":0.9275029500325521,"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}}