{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004539","466:4660006511","490:4900006151","466:4660005937","490:4900001972","466:4660008191","466:4660011167","466:4660003942","490:4900004121","493:4930007080","490:4900001537","466:4660012592","490:4900007006","490:4900003697","494:4940007498","490:4900004972","487:4870000996","487:4870003777","490:4900005764","490:4900007479","490:4900007239","466:4660012728","494:4940007800","466:4660004185","487:4870003253"],"twin_admin_codes":[490,466,490,466,490,466,466,466,490,493,490,466,490,490,494,490,487,487,490,490,490,466,494,466,487],"twin_sims":[0.3080099437014616,0.20936852784628945,0.1806719401546302,0.1537644734278508,0.15029332611490442,0.14290576453327214,0.14073633298615212,0.13160082375895654,0.1282262708624367,0.1270159688222112,0.12374632774278765,0.12347449872269978,0.11456392753744689,0.1113472162607401,0.10950756787807156,0.10703592106256449,0.09941961698930112,0.09934266350395327,0.09784471308990078,0.09764903821464647,0.09584536487352403,0.09371566813544807,0.09166699586325953,0.09088164061858689,0.09025673259562991],"twin_dists":[0.1993159356268224,0.22967298163377006,0.2402553316605427,0.2513219482924557,0.2528497429659523,0.2561900499044339,0.2571952395242203,0.26155973699607526,0.2632295925729192,0.2638365902162491,0.26549862211394304,0.2656382950092209,0.27035253592124237,0.2721235859807451,0.27315427553418803,0.27456036668934714,0.2790582878247708,0.27910508726869426,0.28002178045693094,0.2801423380940484,0.2812626359008417,0.2826069970392847,0.28392314801815866,0.284433860765586,0.2848427368539442],"n_dims_used":45,"mean_confidence":0.9165986802842881},"coverage":{"mean_confidence":0.9165986802842881,"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}}