{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005503","491:4910005835","491:4910005834","491:4910005410","491:4910005795","491:4910005841","491:4910005882","491:4910005707","491:4910005943","491:4910005563","491:4910005907","491:4910005454","491:4910005759","491:4910005506","491:4910005452","491:4910005565","491:4910005459","491:4910005502","491:4910005411","491:4910005940","491:4910005875","491:4910005652","491:4910005931","491:4910005706","491:4910005941"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6816999506976048,0.5371883536259683,0.44421127223137863,0.3654327164002506,0.33352089906438986,0.3223771598641738,0.31428354777387635,0.3124329084201094,0.3114299043293784,0.30905977674694984,0.2995749479587745,0.2923190015795871,0.27612869852249766,0.2689728366147473,0.25781870290355674,0.23346669492151662,0.21924571033174603,0.21176484837671414,0.2077188832269613,0.20645349356345527,0.1942075482407519,0.19039208917050288,0.19021216013097214,0.16195848515334926,0.1611987165672894],"twin_dists":[0.11369258505153261,0.14478605594558738,0.16545163451515993,0.18428206768763356,0.19246415292149374,0.19541973031461485,0.1976022020710512,0.1981056852131725,0.1983792718927338,0.19902777400360258,0.2016521018130834,0.20369268831198348,0.20835755723947724,0.21047240658354083,0.21383972514210053,0.22152764403994546,0.22626224715189902,0.22883566428827803,0.2302531915359607,0.2307003845377612,0.2351286295261345,0.2365477384877434,0.23661514854125734,0.24781299438282933,0.24813284097672966],"n_dims_used":45,"mean_confidence":0.8866828918457031},"coverage":{"mean_confidence":0.8866828918457031,"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}}