{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006696","485:4850006775","485:4850006908","485:4850006764","485:4850006904","485:4850006909","485:4850007135","500:5000000198","485:4850006697","485:4850006622","485:4850007542","500:5000000195","485:4850007136","485:4850007061","485:4850006767","485:4850006701","485:4850006984","500:5000000157","485:4850006765","500:5000000061","500:5000000196","485:4850006993","500:5000000250","500:5000000167","500:5000000605"],"twin_admin_codes":[485,485,485,485,485,485,485,500,485,485,485,500,485,485,485,485,485,500,485,500,500,485,500,500,500],"twin_sims":[0.910353581905917,0.8969541216128091,0.865863117729676,0.8381467275808162,0.8185926634623575,0.8129476511281115,0.8118321590809813,0.8051689982101888,0.8007618514325591,0.7891139824007553,0.7850366627187055,0.7709890330447489,0.7682649259797498,0.7599447553476483,0.7555334820990252,0.7480143172826693,0.7434390636050515,0.741497932844845,0.7350454187508856,0.7287045766022352,0.7267527201724888,0.7236615714245921,0.7185166230159798,0.7145861707688906,0.7128186648366812],"twin_dists":[0.05628892831369431,0.060569585878473296,0.06970484740047445,0.07717694588757636,0.0821744684713896,0.08358279684537749,0.08385943667464799,0.08550103932301112,0.086577043331565,0.08938620512920259,0.0903584622042319,0.09366843529845185,0.09430366185123307,0.09623156837065838,0.09724662702467456,0.09896626147919832,0.10000647136491367,0.10044646083362001,0.10190356281273853,0.10332768401330594,0.10376459447058625,0.1044551748161648,0.10560104673400353,0.10647358650080765,0.10686519473253875],"n_dims_used":45,"mean_confidence":0.9200893825954861},"coverage":{"mean_confidence":0.9200893825954861,"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}}