{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010408","466:4660000965","496:4960010734","496:4960010866","478:4780005376","496:4960012044","467:4670002373","488:4880003863","496:4960010311","478:4780006535","480:4800002531","496:4960009453","467:4670001002","467:4670001408","468:4680004733","496:4960012234","469:4690002988","480:4800004863","490:4900004180","480:4800004708","478:4780003518","478:4780005737","478:4780005641","481:4810001746","470:4700006285"],"twin_admin_codes":[496,466,496,496,478,496,467,488,496,478,480,496,467,467,468,496,469,480,490,480,478,478,478,481,470],"twin_sims":[0.3824794486911181,0.35232015209220907,0.30505007707902443,0.2711557403156573,0.2613222580092185,0.21905832433246203,0.21714298489831535,0.1890694109951744,0.17806139077951857,0.17707531283599537,0.16631718757144648,0.16516768847163002,0.1631581532890111,0.16266876241093564,0.16189434477679748,0.15625170951031506,0.15070382455041056,0.14299356494359028,0.14260006846023965,0.14186785380510705,0.14161478705210798,0.13868661351725395,0.13583059512520945,0.13523838521870093,0.13366724427200816],"twin_dists":[0.18006060053688475,0.18759694176239464,0.2001314293884739,0.20982363447519706,0.21277238029327986,0.22632598041101695,0.22697952957322717,0.23704432108828877,0.24127498347871593,0.24166289547877162,0.24599877295827716,0.2464738589671791,0.24731016767277886,0.24751496541891574,0.24783995400517,0.25024269661835663,0.2526677222115562,0.2561496078571979,0.25633100183064883,0.25666953088093214,0.2567868348965408,0.2581556233212713,0.2595116370298524,0.25979548117787465,0.2605530699489581],"n_dims_used":45,"mean_confidence":0.9182996961805555},"coverage":{"mean_confidence":0.9182996961805555,"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}}