{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002590","474:4740004126","478:4780005550","478:4780007512","478:4780004448","478:4780006875","478:4780005425","478:4780006591","478:4780006298","478:4780007399","478:4780007873","478:4780004663","478:4780004800","478:4780007276","478:4780006319","478:4780007632","478:4780006170","474:4740003705","478:4780006915","486:4860002319","474:4740004851","478:4780006129","474:4740004633","474:4740004300","478:4780004904"],"twin_admin_codes":[486,474,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,474,478,486,474,478,474,474,478],"twin_sims":[0.581334753811887,0.5066331753085705,0.47151796073492463,0.4368481583189394,0.41541487663044946,0.3857937256369205,0.3780449437348803,0.3750212546736053,0.35668482423586256,0.35543078396390987,0.3450473716040187,0.33163018010823914,0.31795702828196465,0.30679044097501584,0.3051573868790562,0.29551301117217693,0.29036346973715504,0.28494428295995133,0.2795338937277355,0.2736264805328632,0.2677213968660559,0.26678252243740136,0.26620184113680395,0.26582113686054876,0.26512447542804984],"twin_dists":[0.13527268234645803,0.15145482018444065,0.15925367075344019,0.16714696236726395,0.1721488710523062,0.17925054870039994,0.18114974233399464,0.18189593799251483,0.18648662503454846,0.18680491354767792,0.1894631137377639,0.19296174635127436,0.19660775802251754,0.19965137928090518,0.20010178404870135,0.2027908015142243,0.20424775541477624,0.20579772221439588,0.20736297087130998,0.20909319032255796,0.21084581254476378,0.21112666654860687,0.21130067855095944,0.21141489190301602,0.2116241581602077],"n_dims_used":45,"mean_confidence":0.9217641194661458},"coverage":{"mean_confidence":0.9217641194661458,"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}}