{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001714","474:4740000784","474:4740000556","474:4740000358","474:4740000388","474:4740001819","474:4740000028","474:4740000695","487:4870011475","487:4870011447","478:4780005828","487:4870011332","478:4780001545","487:4870011476","474:4740000881","474:4740000259","474:4740000350","474:4740003182","487:4870011333","474:4740000690","487:4870011566","478:4780001249","474:4740000991","478:4780004302","474:4740000381"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,487,478,487,478,487,474,474,474,474,487,474,487,478,474,478,474],"twin_sims":[0.5545540134090383,0.522594856896027,0.4958871619454137,0.4929500404866017,0.46399741388943727,0.45257486917280465,0.4208509485225761,0.41529027921036915,0.40880773078623184,0.4069697226639048,0.40448193089740814,0.3989436775491857,0.3970812568950528,0.36702630198878305,0.3447528455300103,0.3411999105008235,0.33992950835723046,0.3157114266240753,0.3156845827622043,0.3152742954307677,0.3058031532680265,0.3047440220627365,0.30001370081895895,0.2975338445100122,0.29427993660141444],"twin_dists":[0.14103090462366571,0.14795990707012066,0.15382391232698542,0.15447394556309813,0.16094758918766253,0.16353896031499288,0.17087026636359245,0.17217826098459504,0.17371268135775578,0.17414967660153788,0.17474255976200467,0.17606833115401574,0.17651604087580022,0.1838833574098237,0.1895391229722425,0.1904587747904918,0.19078884978157745,0.19721488488921668,0.19722215721210637,0.19733335257690676,0.19992351224228144,0.20021601314052465,0.20152964767822287,0.20222315121669907,0.20313829598559885],"n_dims_used":44,"mean_confidence":0.920832633972168},"coverage":{"mean_confidence":0.920832633972168,"n_dims_used":44,"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}}