{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010112","490:4900011879","490:4900001531","490:4900010204","490:4900010386","490:4900010471","466:4660005191","490:4900008089","490:4900007368","490:4900008531","490:4900008741","490:4900010379","494:4940008823","490:4900008530","466:4660003487","490:4900005772","490:4900008968","490:4900004955","490:4900011059","490:4900009391","490:4900009498","490:4900005762","494:4940008706","490:4900004681","490:4900010897"],"twin_admin_codes":[490,490,490,490,490,490,466,490,490,490,490,490,494,490,466,490,490,490,490,490,490,490,494,490,490],"twin_sims":[0.2951594794302651,0.29285670663874624,0.25407114507821804,0.2439376310813767,0.23249395611658027,0.2107813005136238,0.16546008541828414,0.1560602997644582,0.14647008507681947,0.13915659838526356,0.1338333168457614,0.12748494367059465,0.12605219911420718,0.12518260833390224,0.12345726510440269,0.12162298782839356,0.1126184906908868,0.10976910818730298,0.10165830096930402,0.09525351696053665,0.09335646457835767,0.09228387323570456,0.08448782181272609,0.08316407132401377,0.08080784968683338],"twin_dists":[0.20289034310586798,0.20354045050214428,0.2149915880121212,0.21816151514162727,0.2218453212821567,0.22917855116343186,0.2463527860192826,0.2503253042206077,0.2545628786896704,0.2579344836558509,0.2604726762939076,0.2636008696846732,0.26432308735708854,0.2647644717635148,0.265647157979044,0.2665959312207537,0.27141899584070545,0.2730069312702147,0.27770907559096514,0.28163385687326514,0.28283611062058817,0.2835244164952533,0.2887275404679372,0.2896486345368922,0.2913175463219935],"n_dims_used":45,"mean_confidence":0.9186116536458333},"coverage":{"mean_confidence":0.9186116536458333,"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}}