{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002797","479:4790001718","479:4790001632","479:4790000831","479:4790000690","479:4790000974","470:4700007982","479:4790000491","479:4790000355","470:4700008089","470:4700007887","479:4790001189","479:4790001642","479:4790000838","470:4700008078","479:4790000684","489:4890003797","479:4790003061","479:4790001870","479:4790001953","479:4790000619","479:4790002799","479:4790001326","479:4790001635","470:4700007699"],"twin_admin_codes":[479,479,479,479,479,479,470,479,479,470,470,479,479,479,470,479,489,479,479,479,479,479,479,479,470],"twin_sims":[0.7418460776150787,0.6949233247017063,0.6747776453520797,0.6727096047339237,0.6485850994640397,0.6480221762735474,0.6450873550065278,0.6371545674703513,0.5900139267903662,0.5841255524526195,0.5729031271332736,0.5600183003015993,0.5559982776444914,0.5557581089404581,0.554234041450899,0.5532032035731554,0.5492565451700724,0.5371777352582595,0.5341265940976825,0.5312326770389019,0.5311660689266867,0.5273616317311918,0.5224794505733783,0.5128518495754554,0.5057954483681348],"twin_dists":[0.10036760541262191,0.11080566164858147,0.11519684827084169,0.11564541504388044,0.1208547610331192,0.12097588694442027,0.12160712676363764,0.1233114320072651,0.13341203176283464,0.13467418636936979,0.1370823385203517,0.13985327389855168,0.14071948135892443,0.14077125996529763,0.14109991597699273,0.14132228803416336,0.14217426636702615,0.1447883587283252,0.14545042711321768,0.1460790876690804,0.1460935656398487,0.1469211424724424,0.14798508262928284,0.15008999141662718,0.15163901133123361],"n_dims_used":45,"mean_confidence":0.9212086995442709},"coverage":{"mean_confidence":0.9212086995442709,"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}}