{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005317","474:4740005770","474:4740005799","474:4740005510","474:4740005384","474:4740005773","474:4740005615","474:4740005320","474:4740005383","474:4740005664","474:4740005564","474:4740005862","474:4740005813","474:4740005811","474:4740006098","474:4740005843","474:4740005746","474:4740005800","474:4740004864","474:4740005190","474:4740005828","474:4740005614","474:4740005861","474:4740005808","474:4740005801"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7142514302136712,0.6425792605279042,0.6129831864203492,0.5303614488182417,0.522092592648803,0.5168595887850735,0.49793302383826216,0.4933919040100147,0.46636304229032916,0.4521979224532626,0.4508244592025469,0.4455111319793617,0.4437008428384232,0.4305737458556873,0.4275527254628442,0.42451563110537827,0.4238202626066383,0.4221098584419082,0.4064074029117996,0.39961226333146344,0.39631984463896375,0.3845947065324145,0.3729565088590089,0.37082519523053575,0.3700493542753369],"twin_dists":[0.1065477875372424,0.12214626238343806,0.12849277594684358,0.14626848842653045,0.1480694839103338,0.149212620394571,0.15337178405018764,0.15437608206906414,0.16041375021843038,0.1636248780560458,0.1639381573278852,0.16515348068521218,0.16556880510434474,0.1686005630477682,0.16930350330722496,0.17001224723519742,0.17017481601896242,0.17057516312515206,0.17428354546613764,0.17590784176926116,0.17669935471626583,0.17954321956656424,0.18240717679589366,0.1829363639699827,0.18312937262590787],"n_dims_used":45,"mean_confidence":0.9258544921875},"coverage":{"mean_confidence":0.9258544921875,"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}}