{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003813","466:4660001350","466:4660000174","466:4660005111","466:4660001463","466:4660002052","466:4660003111","488:4880004222","470:4700006047","481:4810002934","466:4660001743","493:4930004577","490:4900001750","496:4960012456","466:4660002579","469:4690005288","466:4660000813","466:4660011898","466:4660001441","466:4660005799","466:4660007614","493:4930003085","481:4810003646","466:4660004787","493:4930000496"],"twin_admin_codes":[470,466,466,466,466,466,466,488,470,481,466,493,490,496,466,469,466,466,466,466,466,493,481,466,493],"twin_sims":[0.5178817197896468,0.41354006140275523,0.40588563723761983,0.3951790664713717,0.3865788399884871,0.3819405498120046,0.38161301531963654,0.37111838871573766,0.35302619088016457,0.33100322695782314,0.3279567001785836,0.3279539839994632,0.3212859922137456,0.3211531854208492,0.31814654704039125,0.3142425974074204,0.30054435149814934,0.29822080755066294,0.2957434910668087,0.2923389192911794,0.2920590014692768,0.29133401308256307,0.28905996856137783,0.287199808423776,0.28517196789720733],"twin_dists":[0.14898912302221834,0.1725915040873797,0.1744078334964758,0.17697430624938365,0.17905914278528134,0.18019263129283158,0.1802729212959148,0.18286347738105577,0.18741685295293609,0.19312708802622172,0.19393298291432817,0.19393370325660644,0.19571215747691934,0.1957477868869733,0.19655663013032734,0.1976133247174409,0.2013816850477281,0.2020307004527254,0.20272594463776553,0.20368704614591646,0.2037663604744116,0.20397199506239905,0.2046189845050913,0.20515048249178885,0.20573224697140913],"n_dims_used":43,"mean_confidence":0.912982142248819},"coverage":{"mean_confidence":0.912982142248819,"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}}