{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000178","470:4700001089","470:4700001505","470:4700003299","481:4810005968","489:4890000444","485:4850001145","470:4700001217","489:4890000526","481:4810006004","470:4700001213","489:4890000022","470:4700001801","481:4810005945","481:4810006059","489:4890000776","481:4810005545","481:4810006098","489:4890000048","481:4810006052","470:4700001497","489:4890000448","481:4810000625","489:4890000452","481:4810005881"],"twin_admin_codes":[489,470,470,470,481,489,485,470,489,481,470,489,470,481,481,489,481,481,489,481,470,489,481,489,481],"twin_sims":[0.5768665035463737,0.5725982708929281,0.5279358591543922,0.4947546191759056,0.47492352217438977,0.42249116252117797,0.4167319088081132,0.4136407231496792,0.4038528245191993,0.39782060631001664,0.3958203836895953,0.38258919552112247,0.3718994689780383,0.3695032001844121,0.3633281087119223,0.3617572515749353,0.3512184566358568,0.34562549951309834,0.3398807124407601,0.3335669401413536,0.32893544303742134,0.3228033565053857,0.321113361180966,0.319278171648681,0.3172558160254267],"twin_dists":[0.13623139165750262,0.13714781599955167,0.14679614902822338,0.1540744300714914,0.158489609572172,0.17048585407313668,0.1718384422090217,0.17256771639946503,0.1748927443365783,0.17633819299500728,0.17681969039026174,0.18003372340066784,0.18266944341596783,0.18326536191026535,0.18480997823440246,0.18520501416117507,0.18787832636245716,0.18931401444764775,0.19080154107963943,0.19245205519015654,0.19367362986050812,0.1953056620354515,0.19575847254244985,0.19625169958301983,0.19679707884919928],"n_dims_used":45,"mean_confidence":0.914586893717448},"coverage":{"mean_confidence":0.914586893717448,"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}}