{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007282","494:4940004412","496:4960007414","496:4960007148","494:4940004408","496:4960007413","496:4960008474","487:4870003531","487:4870003675","494:4940004287","490:4900000688","496:4960007911","494:4940004406","490:4900000411","494:4940008238","496:4960006749","490:4900001427","490:4900000676","490:4900000930","496:4960006878","490:4900000810","496:4960007662","496:4960008858","496:4960008262","496:4960007912"],"twin_admin_codes":[496,494,496,496,494,496,496,487,487,494,490,496,494,490,494,496,490,490,490,496,490,496,496,496,496],"twin_sims":[0.592659969678268,0.5722082979262821,0.5694852533629785,0.5566309470412232,0.5420466383626167,0.4488581344029031,0.43214659079226697,0.4308383352562942,0.352952479329933,0.33613566205147666,0.3265780430406113,0.32482444975760083,0.32364875591119474,0.32358317937959435,0.323545947830687,0.3231908556691257,0.3226192220584644,0.32158752971246124,0.31854351121994806,0.31750020348091795,0.31677659535989366,0.3112632221729431,0.31012305092584064,0.30308748589004864,0.3017872780097578],"twin_dists":[0.13284508922389124,0.1372315802282523,0.13781664622594,0.14058309831479018,0.1437333610483146,0.16438728496021707,0.1682353842081372,0.16853909359580083,0.18743564574204358,0.19177853133357106,0.1942990330299017,0.19476587095830378,0.19507964558709587,0.19509716561263674,0.19510711361346006,0.1952020237326025,0.19535493389745281,0.19563129157469938,0.19644959371334947,0.19673106972292603,0.19692659988552486,0.1984247860627753,0.1987364953179376,0.20067468331039798,0.20103571274362655],"n_dims_used":45,"mean_confidence":0.9121146308051216},"coverage":{"mean_confidence":0.9121146308051216,"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}}