{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003357","488:4880005963","488:4880004667","488:4880004950","470:4700002505","488:4880004747","466:4660008751","493:4930004906","488:4880005346","470:4700001525","493:4930003298","466:4660000693","470:4700006649","485:4850002957","488:4880006221","470:4700008309","488:4880006234","493:4930000988","496:4960003855","489:4890000895","489:4890000896","470:4700003690","496:4960007229","466:4660008018","488:4880002558"],"twin_admin_codes":[470,488,488,488,470,488,466,493,488,470,493,466,470,485,488,470,488,493,496,489,489,470,496,466,488],"twin_sims":[0.4027624532988864,0.3884578426341351,0.31444427746142944,0.24851295875095208,0.24338374737949253,0.19177759272521785,0.16659062785814602,0.1446793132559048,0.14429927864673953,0.14164803809554974,0.12231952915572308,0.11499342781648247,0.11357786287358979,0.11267357221301244,0.11153104461736099,0.10831072996428164,0.1073896103578342,0.10729039715572841,0.10507000086044323,0.10363612064111104,0.10209356431919966,0.10150870113296198,0.10010230591951338,0.09970111572505588,0.09874830097871772],"twin_dists":[0.17515329412064118,0.17860179966418202,0.1975585537739297,0.21672003475432716,0.21833719744854355,0.23603014642767317,0.24588610956802354,0.25537668079807113,0.25555034349374034,0.25677141314602914,0.2662343720877644,0.27011897099610194,0.27089132397256693,0.27138860646264296,0.2720213183935067,0.2738320365332531,0.2743576236123438,0.2744144426119198,0.27569686149644784,0.2765362630133881,0.2774494533855507,0.2777985081619566,0.2786443463698787,0.27888733508513935,0.2794675105708434],"n_dims_used":43,"mean_confidence":0.9122080248455668},"coverage":{"mean_confidence":0.9122080248455668,"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}}