{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003118","473:4730003049","473:4730003464","473:4730003253","473:4730002907","473:4730003120","473:4730002908","473:4730003048","473:4730003050","473:4730003541","473:4730002909","473:4730003187","473:4730003119","473:4730002704","473:4730002839","473:4730003051","473:4730003121","473:4730003188","473:4730002769","473:4730003620","473:4730003621","473:4730002770","473:4730003232","473:4730004248","475:4750006394"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475],"twin_sims":[0.7722640910657782,0.6877219398373241,0.6839135873502994,0.6720097998824003,0.6548010173454463,0.6209659386594705,0.6172429920234626,0.592688505144467,0.5858630389635704,0.5841249074100179,0.5736873271180033,0.5448248701437949,0.5395814900976402,0.5243378438152103,0.4738695475530332,0.44453472757783374,0.43591622829713206,0.40105292042103147,0.36842034731519974,0.3137867432464395,0.3135132574110133,0.25579587118472513,0.2444384862323781,0.2306137626316432,0.22986050231024638],"twin_dists":[0.09337039926313184,0.11238018897995,0.11321058617955183,0.11579712350942464,0.11951612878659097,0.12678291942069939,0.12758044992350298,0.1328389758479547,0.13430167931334408,0.13467432467680962,0.13691392319001472,0.14313215886457076,0.1442672857876654,0.14757983359685148,0.15872588149969202,0.16537741113203988,0.16736233273256412,0.17556243628884038,0.18353528248367604,0.1977371962280853,0.1978115609976853,0.21446014316380188,0.21800287417116046,0.22246184143740141,0.2227097664481557],"n_dims_used":44,"mean_confidence":0.9182877107100054},"coverage":{"mean_confidence":0.9182877107100054,"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}}