{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011782","466:4660010981","466:4660010984","466:4660010655","466:4660010491","466:4660012108","466:4660010817","466:4660011466","466:4660009658","466:4660009829","466:4660012414","466:4660010818","466:4660013683","466:4660012563","466:4660012096","466:4660009825","466:4660011304","466:4660009492","466:4660010815","487:4870004519","466:4660010658","466:4660011454","466:4660012702","466:4660012263","466:4660012418"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,487,466,466,466,466,466],"twin_sims":[0.5250219677076856,0.41083250058780507,0.36948035076148567,0.32171760290156554,0.30982637830671056,0.28370420567390475,0.27064888345544696,0.24596469458295006,0.21941106145835584,0.21792473224454612,0.2142921483420207,0.21147213108236715,0.20253745432517034,0.1969808872310897,0.1900554860937944,0.18891455440376406,0.1804536841833457,0.17737188553347508,0.16787059332766568,0.15469913269313362,0.15123681102460387,0.15011720547169755,0.14343914239560537,0.14215609281253522,0.1372471138909153],"twin_dists":[0.1474307326145919,0.17323228427144535,0.18327105346635533,0.19559642182338632,0.1988177096293824,0.2061548848178517,0.20997398690768326,0.21752075110024335,0.2262060386668743,0.22671231709613984,0.2279595104669523,0.22893759900142227,0.2320963158235166,0.23410924308522102,0.23667388245306747,0.23710261874180627,0.24034017853643266,0.24154606600398362,0.24536050065693416,0.25091489635435515,0.25243193204651093,0.25292794952384606,0.25594465276017664,0.25653611294894146,0.25883644677856704],"n_dims_used":45,"mean_confidence":0.9089104546440973},"coverage":{"mean_confidence":0.9089104546440973,"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}}