{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011908","466:4660000040","496:4960011818","466:4660003424","496:4960011644","496:4960012121","496:4960012314","496:4960012071","466:4660000042","490:4900002349","496:4960011821","496:4960012191","490:4900002194","496:4960011830","490:4900001350","496:4960011824","466:4660001984","490:4900001489","496:4960012001","496:4960012060","496:4960011555","496:4960011906","496:4960011643","496:4960012070","490:4900005146"],"twin_admin_codes":[496,466,496,466,496,496,496,496,466,490,496,496,490,496,490,496,466,490,496,496,496,496,496,496,490],"twin_sims":[0.6733658375063748,0.5838617572145446,0.5719152109524694,0.563214515185578,0.5582863115303851,0.5378337390655954,0.5359423380262687,0.523643450955218,0.5183327374879021,0.5050756906219146,0.49340416321666497,0.48311039323502997,0.47904482708225976,0.4742515712809988,0.46372664522438645,0.45948454658491716,0.4529248205765508,0.4529048646506617,0.4509640004910611,0.4400226056962158,0.43746332135256866,0.4341497692510805,0.4306496149757061,0.429671000978586,0.42558146632354804],"twin_dists":[0.11550311497955844,0.13473074917856578,0.13729453775108083,0.13916518888240922,0.14022636204728117,0.14464610922822496,0.14505633776559065,0.14773121752257057,0.14889053803216287,0.1517973294842759,0.15437336727777,0.15666008421731323,0.15756736568282997,0.1586402223646363,0.161008752401347,0.1619686354548973,0.16345921929173873,0.16346376590025635,0.1639063125752056,0.16641470122032323,0.16700489709685237,0.16777106784128515,0.1685829355520696,0.168810404677665,0.16976328278078734],"n_dims_used":45,"mean_confidence":0.9163619995117187},"coverage":{"mean_confidence":0.9163619995117187,"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}}