{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012529","490:4900012389","490:4900012740","490:4900012527","490:4900000646","490:4900012736","490:4900012458","490:4900013020","490:4900012317","490:4900012609","490:4900012531","490:4900012255","490:4900012535","490:4900000994","497:4970001851","490:4900013150","490:4900013155","490:4900012387","497:4970001780","490:4900013021","469:4690001553","496:4960010694","490:4900012391","490:4900000872","490:4900013120"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,490,490,490,497,490,469,496,490,490,490],"twin_sims":[0.51735276247816,0.3411424182536877,0.25510852416389895,0.09638901804015729,0.07221170384314472,0.06891958827910977,0.06718130024881919,0.06029706061703278,0.0571079617739705,0.053094206101543494,0.04722013784540123,0.046834888185685784,0.045029962754004026,0.04462348790342015,0.04390897554262523,0.04337061280065334,0.03984083379206924,0.038099053881792536,0.03224963230063789,0.029965692526527296,0.029769230951806804,0.027607191763429836,0.0256833079480449,0.025525225777198374,0.025443046074346127],"twin_dists":[0.14910477059890362,0.19047369815197776,0.2146716642439116,0.2809232296995075,0.29775850687197986,0.3003901626722253,0.3018211742654732,0.30780373623760343,0.3107672455261257,0.31469783383385475,0.3209206111999527,0.32135089174989434,0.32340714547175875,0.32387973111906715,0.3247192839411697,0.3253594748800916,0.3297309855849234,0.3320098870080618,0.3403726933842792,0.3439934691943079,0.34431585425340705,0.34798990804533175,0.35147376530107044,0.3517699371400276,0.35192452969748306],"n_dims_used":45,"mean_confidence":0.9117549472384983},"coverage":{"mean_confidence":0.9117549472384983,"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}}