{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005405","490:4900005668","490:4900005256","490:4900005401","490:4900005386","490:4900004697","490:4900001746","490:4900005130","490:4900005522","490:4900009199","470:4700003132","490:4900005781","493:4930004115","490:4900005397","490:4900003224","490:4900003080","490:4900006889","490:4900005141","466:4660003318","490:4900004978","490:4900004993","490:4900005660","493:4930004543","496:4960000032","496:4960000202"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,470,490,493,490,490,490,490,490,466,490,490,490,493,496,496],"twin_sims":[0.4750158085471944,0.4475664498044416,0.42173853880713247,0.39869048642380533,0.3955694805503462,0.3886772795481497,0.37390282415306464,0.3518456982774775,0.33339367458214364,0.31485765693100093,0.31360813302767226,0.308005351957092,0.3056992284669138,0.2775201226610126,0.26924142049056754,0.26763514255044246,0.25984685655585116,0.25780085244576434,0.25401299003640293,0.24209767273597393,0.2400564011216861,0.2393923922708289,0.23451931978315724,0.23319071304012856,0.22982869933068148],"twin_dists":[0.1584689297435285,0.16468272027602218,0.17066216621209818,0.1761291399209285,0.17688016713753352,0.17854845759260501,0.1821726933019307,0.1877180659289761,0.1924975870959668,0.19744635319642112,0.197785758761654,0.19931719722338537,0.199952187261926,0.20795025275360196,0.21039240661048064,0.21087158904118064,0.21322075156947282,0.21384518653892176,0.21500954732932762,0.2187461171486797,0.2193980579946848,0.21961090434765618,0.22118485464199472,0.22161768579758162,0.22272024573472443],"n_dims_used":45,"mean_confidence":0.9109645419650607},"coverage":{"mean_confidence":0.9109645419650607,"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}}