{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007339","496:4960006823","496:4960003961","496:4960006425","496:4960003971","496:4960003130","496:4960003975","496:4960005317","466:4660012945","496:4960002165","479:4790000802","496:4960002430","489:4890002145","496:4960002571","496:4960006020","496:4960005480","496:4960002993","496:4960006023","488:4880000322","496:4960007202","479:4790002334","496:4960004568","496:4960005616","489:4890001692","496:4960003546"],"twin_admin_codes":[496,496,496,496,496,496,496,496,466,496,479,496,489,496,496,496,496,496,488,496,479,496,496,489,496],"twin_sims":[0.517765438877263,0.5169408145919675,0.47163666735301074,0.46773503160280283,0.4553190381095978,0.449631249617869,0.43538496750407535,0.4061199867008024,0.3975788184653025,0.3924686373567629,0.3804148488353416,0.36919093829035576,0.3641707614724521,0.35766555977012426,0.3454708050584947,0.3449774974583355,0.3411038066851967,0.34054027436205814,0.3238154551478919,0.31925691207682977,0.3069154781376373,0.3058783671514862,0.30465690813445245,0.3006695323680401,0.29970435846272975],"twin_dists":[0.1490145434404026,0.14919485579911806,0.1592270072858552,0.16010456879572935,0.162914271433614,0.16421061029233275,0.16748518978838525,0.17435200111425267,0.17639633753137454,0.17762905186092723,0.180566916250991,0.1833431583087451,0.18459842609057958,0.18623810558933696,0.18935389722198523,0.18948114325604076,0.1904837213786172,0.19063007863893233,0.1950351175909744,0.19625742263484924,0.1996169505016208,0.19990276267674487,0.200240097619007,0.20134680281282555,0.20161597296662007],"n_dims_used":45,"mean_confidence":0.9260624355740017},"coverage":{"mean_confidence":0.9260624355740017,"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}}