{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006169","470:4700006023","470:4700007173","470:4700007180","470:4700005887","470:4700007073","470:4700006022","470:4700006600","470:4700006178","479:4790001550","470:4700007181","470:4700006975","479:4790003219","470:4700006861","472:4720002349","470:4700006462","479:4790001051","470:4700005451","470:4700007177","470:4700006180","489:4890000800","472:4720002354","479:4790003054","470:4700006592","479:4790001631"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,479,470,470,479,470,472,470,479,470,470,470,489,472,479,470,479],"twin_sims":[0.8643921295082935,0.8194134882335127,0.7768173107671761,0.7424525421610291,0.7351695790547613,0.6941487830009765,0.6888169405074106,0.6859480267943884,0.6170715217235362,0.5923476746904426,0.5868599483238784,0.5852652604478027,0.5835689844430758,0.5769802240513654,0.5715499706184741,0.5692666037719283,0.5674662190071975,0.5593297404431069,0.5537473820995416,0.5527489753353222,0.5479018792586969,0.5475743169448878,0.5461830863123083,0.5392281455603893,0.5380245114089174],"twin_dists":[0.07011508712704212,0.08196849068470846,0.09230231574648158,0.10023018042513519,0.10187560199782011,0.11097529197430168,0.11214114596275239,0.11276717118023435,0.12761717765674957,0.1329119954763233,0.13408798043429992,0.1344298311854495,0.13479352745125864,0.1362069837774742,0.1373729991689035,0.13786363796875087,0.13825065144942422,0.1400015774173937,0.1412048900464806,0.1414202943961585,0.14246693286042314,0.1425377187563616,0.14283844293772352,0.14434385394117202,0.1446047480032038],"n_dims_used":43,"mean_confidence":0.9115813499273255},"coverage":{"mean_confidence":0.9115813499273255,"n_dims_used":43,"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}}