{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010016","496:4960009375","496:4960009913","488:4880002656","496:4960010805","496:4960011972","488:4880002339","496:4960009925","496:4960009472","496:4960009635","496:4960009657","496:4960011697","488:4880002627","488:4880002764","496:4960010096","496:4960010655","496:4960011267","496:4960012042","496:4960010085","496:4960010814","496:4960009658","496:4960010397","496:4960011113","488:4880002125","496:4960009838"],"twin_admin_codes":[496,496,496,488,496,496,488,496,496,496,496,496,488,488,496,496,496,496,496,496,496,496,496,488,496],"twin_sims":[0.9338142596413833,0.6575033932346889,0.6505761388653617,0.6186808592895733,0.6060479706353722,0.5938107228884294,0.5906155119647558,0.588409206545072,0.5694908189414314,0.5642908336507456,0.5571963409619586,0.5318873529869684,0.5309597863633528,0.5289899417769007,0.528403685272061,0.5227106061824986,0.5160329311198621,0.5139989136306086,0.5126916014583053,0.5083067597639827,0.5071956697998148,0.498057803059269,0.49122676147640326,0.4795861975877374,0.47925142105452945],"twin_dists":[0.04806329148208832,0.1189334584735689,0.12042621078570516,0.12727245371033635,0.12997784400542525,0.13259856440218665,0.13328312487921434,0.13375592343413642,0.1378154501091024,0.13893359295975372,0.14046123691405774,0.14593680718561763,0.14613840573233863,0.1465667810709521,0.14669433805035698,0.14793465797609828,0.14939345423374664,0.14983870432158003,0.15012510814313462,0.15108708953773262,0.15133118970502132,0.15334422538540596,0.1548558624218695,0.1574464113883006,0.15752120280221427],"n_dims_used":45,"mean_confidence":0.9250535753038195},"coverage":{"mean_confidence":0.9250535753038195,"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}}