{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003493","471:4710001502","471:4710003585","471:4710001922","471:4710003527","476:4760002624","484:4840007943","471:4710001592","471:4710002140","476:4760003051","471:4710002210","476:4760002699","471:4710002085","476:4760001846","471:4710002293","476:4760001850","476:4760003419","471:4710003186","476:4760001700","476:4760003050","471:4710002090","476:4760001376","471:4710002041","476:4760002336","484:4840008364"],"twin_admin_codes":[471,471,471,471,471,476,484,471,471,476,471,476,471,476,471,476,476,471,476,476,471,476,471,476,484],"twin_sims":[0.36083370628500155,0.2904758133924964,0.20215435251015296,0.19556090203918597,0.1873609880537273,0.1860320838175495,0.16872926314593115,0.1631304989815728,0.1620908157909619,0.1590306890927441,0.14298525932357384,0.13857669540498557,0.13740798333557006,0.13173272887529475,0.1227552481259543,0.12131412576295564,0.11958876242019059,0.11908761589427727,0.11845397079923276,0.11829305638146893,0.11425603326380677,0.11392017962691124,0.11272574286882533,0.1104946502617103,0.1089239102725763],"twin_dists":[0.18543767225208002,0.20421580717480894,0.23223386902219215,0.23462992949990233,0.2376893383645146,0.23819392589698626,0.24500950883639566,0.24732172843271602,0.24775739734251484,0.2490515973494049,0.2561534327470418,0.2582074232796901,0.2587600979700462,0.261495124589099,0.2660089970909926,0.2667567601352836,0.26766097742149214,0.2679254825015688,0.2682611421704562,0.2683466018457692,0.27052038556016467,0.27070387472734214,0.27135983361729155,0.2725995985927971,0.27348407621159754],"n_dims_used":44,"mean_confidence":0.9232229752974077},"coverage":{"mean_confidence":0.9232229752974077,"n_dims_used":44,"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}}