{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006085","473:4730007108","473:4730006084","473:4730006199","473:4730006310","473:4730005743","473:4730006880","500:5000006353","473:4730005852","473:4730005425","473:4730006311","473:4730006788","473:4730005848","473:4730007109","500:5000006628","471:4710000079","473:4730006901","500:5000006497","473:4730006993","500:5000006490","500:5000004775","473:4730005614","473:4730005853","473:4730007506","473:4730005511"],"twin_admin_codes":[473,473,473,473,473,473,473,500,473,473,473,473,473,473,500,471,473,500,473,500,500,473,473,473,473],"twin_sims":[0.6374288202833003,0.6340113688042904,0.5445460195193048,0.4895078310579601,0.4659407282692742,0.4603008456259525,0.4475003250630193,0.43614686894542853,0.42395989588522,0.40510137023516724,0.38395601636689186,0.38288323386826667,0.378941646889017,0.35944633720841584,0.3541167022809566,0.3515495619421503,0.350857634678665,0.346531510389126,0.33309475010856915,0.3227899892344441,0.3227869950416375,0.3177696225955917,0.3058763742685274,0.29670406760881524,0.2882011158250229],"twin_dists":[0.1232525529447129,0.12398605083542073,0.14319247657281575,0.15523721164401982,0.16050898274161962,0.1617836840274973,0.16469785303983142,0.16730901433322676,0.1701421625174883,0.17459478509356124,0.17969929614945532,0.17996173125668075,0.18092901030406774,0.18578774728795142,0.18713906436857705,0.18779371026379235,0.18797058418501564,0.1890806193378331,0.19257617082823025,0.19530923840660463,0.19531003950476533,0.19665833274881667,0.1999033124235879,0.20245595935822694,0.20486412690433908],"n_dims_used":45,"mean_confidence":0.9192733764648438},"coverage":{"mean_confidence":0.9192733764648438,"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}}