{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001475","494:4940001842","494:4940002374","494:4940002048","494:4940001474","494:4940001479","494:4940003271","494:4940003157","494:4940001403","494:4940003048","494:4940001402","494:4940002261","494:4940002820","487:4870013121","494:4940003046","494:4940002498","487:4870012694","494:4940000518","494:4940001649","487:4870012176","494:4940002938","494:4940002253","494:4940002370","494:4940001843","487:4870011863"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,487,494,494,487,494,494,487,494,494,494,494,487],"twin_sims":[0.4332722760260915,0.3648167031398837,0.317853887076028,0.3005627718234428,0.25199243944486466,0.2431507046884333,0.21434296103605227,0.186515210647148,0.18339438425058255,0.1722863608692941,0.1571906901863447,0.14206002134076207,0.13945278742557388,0.13795992825430342,0.11716209806038383,0.10758439146994642,0.10530063795250673,0.10139897477314375,0.10004234390716742,0.08194434228498154,0.08133487035090493,0.0781585114269914,0.07650428032606683,0.07408659804181784,0.06668961299328321],"twin_dists":[0.16797435551538328,0.1844364265984609,0.1966355904141915,0.20137655160555984,0.21563515984745493,0.21841119175313212,0.227941966767995,0.2380101897839229,0.23920302250275785,0.24356901773664796,0.24983852357151312,0.2565805594236618,0.2577954055436284,0.25849865147240736,0.26894976599059567,0.274246191624268,0.2755626790311513,0.2778641693889153,0.2786806150220291,0.29050777593799404,0.29094090878695106,0.29324131048926844,0.2944692333913368,0.29630292182348206,0.3022314138961118],"n_dims_used":45,"mean_confidence":0.9178507486979167},"coverage":{"mean_confidence":0.9178507486979167,"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}}