{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005555","472:4720006163","472:4720005482","472:4720005556","472:4720005261","472:4720005927","472:4720005558","472:4720005375","472:4720005258","472:4720006586","472:4720005188","472:4720005480","472:4720005043","472:4720005934","472:4720006414","472:4720005627","479:4790001510","472:4720005192","472:4720006311","472:4720005849","472:4720005774","472:4720005965","479:4790001141","472:4720006821","472:4720005923"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,479,472,472,472,472,472,479,472,472],"twin_sims":[0.9075654210311115,0.8949840501132963,0.8715281748589672,0.8410555087960726,0.8299028785977679,0.8272066786520376,0.816866065951112,0.8118130863382073,0.8115918887088059,0.8017440392865849,0.7951613832542771,0.7910563438664612,0.7881396517228693,0.7693310893006753,0.7657326044852101,0.7576331825180149,0.7551895466444142,0.7544001075869727,0.7524549524144077,0.7466081587275091,0.7375983425834403,0.7322343641402967,0.7208273045958953,0.7201834284547848,0.7127883796050967],"twin_dists":[0.057200718844333205,0.06117884697286198,0.06810851046828911,0.076416015625,0.07930783174952208,0.07999692847643772,0.08260673508683868,0.0838641620413648,0.08391895352084845,0.08633789345981062,0.08793379200405527,0.0889210851942911,0.0896190393569306,0.09405528965274124,0.09489235674117871,0.0967640653059821,0.09732557100217443,0.09750666606257545,0.09795225581807149,0.0992864394763309,0.10132804732367509,0.10253582903895486,0.10508695125736041,0.10523029143885873,0.10687190065992913],"n_dims_used":45,"mean_confidence":0.9220056321885851},"coverage":{"mean_confidence":0.9220056321885851,"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}}