{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005187","481:4810001632","470:4700001884","481:4810001071","499:4990001657","469:4690004150","488:4880001438","488:4880005589","470:4700005434","470:4700001287","479:4790000909","488:4880000794","470:4700001427","472:4720001741","477:4770001064","472:4720002154","469:4690004616","472:4720000922","479:4790000971","481:4810001718","470:4700003450","499:4990001829","499:4990003339","488:4880001421","479:4790001118"],"twin_admin_codes":[488,481,470,481,499,469,488,488,470,470,479,488,470,472,477,472,469,472,479,481,470,499,499,488,479],"twin_sims":[0.5785759129344399,0.42368647688978395,0.35974149814462053,0.35525667524908583,0.3395818590069088,0.33475345095603465,0.3346108278986841,0.3321081788729585,0.3289760193953951,0.32807478517383304,0.32576355358346654,0.3178212806350525,0.2913107860617373,0.2902250482501598,0.2879835737695739,0.2849715653409171,0.28495079650904004,0.28007774027878884,0.2694786079717261,0.26815412201414096,0.2624381874818732,0.25402162969263253,0.25084365874817594,0.24439592189297676,0.22766248461658853],"twin_dists":[0.13586454571387538,0.17020610627134095,0.1857132115912684,0.1868491499542069,0.19087929102153245,0.19214060102606714,0.19217800721705924,0.19283580215709611,0.1936628868784149,0.19390166945046172,0.19451569146440076,0.19664439023838173,0.2039785881638826,0.20428712978424024,0.20492628925381445,0.20578987497431667,0.20579584867907777,0.20720480895489013,0.21032179938016385,0.21071657338008953,0.2124343058774431,0.21500687908378757,0.21599227648024105,0.2180163478496223,0.2234362942322962],"n_dims_used":43,"mean_confidence":0.9072871540868005},"coverage":{"mean_confidence":0.9072871540868005,"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}}