{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011477","487:4870012162","487:4870011234","478:4780001092","487:4870011233","474:4740000120","487:4870011353","474:4740000089","487:4870011478","478:4780001437","478:4780001089","474:4740004883","487:4870011230","474:4740000087","487:4870012964","474:4740000239","487:4870010855","487:4870008699","474:4740000121","487:4870009267","478:4780001031","487:4870012060","474:4740002321","487:4870012354","474:4740000085"],"twin_admin_codes":[487,487,487,478,487,474,487,474,487,478,478,474,487,474,487,474,487,487,474,487,478,487,474,487,474],"twin_sims":[0.4866966285096874,0.45198315016349555,0.3701845574567902,0.3397999518256728,0.33110427292390066,0.32750514590067886,0.32618972456021994,0.3125583469016265,0.3020802224497517,0.30025485272410524,0.2971599448207467,0.29421634687063924,0.29157218075008257,0.2889889859718938,0.2887453075521854,0.2817612157884613,0.2784865444732024,0.27543765784218954,0.26996106273463416,0.25798898492073485,0.25688400281213036,0.2568100880104255,0.25288186092502846,0.2509296554324383,0.24951640141303255],"twin_dists":[0.15586175367026905,0.1636738431079317,0.18309572321070555,0.19082254820405165,0.1931004283452086,0.19405278227611944,0.19440229040325233,0.19807150497622236,0.20095429181228167,0.20146238775785674,0.20232800786999441,0.20315623960156098,0.20390440804829776,0.20463922855972305,0.20470874763455646,0.20671639702770456,0.2076680897049216,0.20856030835459663,0.21017829821904876,0.21378763888062988,0.21412602094739797,0.214148688889947,0.21535938115200534,0.21596550696356692,0.21640617804405585],"n_dims_used":43,"mean_confidence":0.9164652269940043},"coverage":{"mean_confidence":0.9164652269940043,"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}}