{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011604","490:4900010271","490:4900009974","490:4900008947","490:4900011469","490:4900011665","490:4900011597","490:4900008842","490:4900010267","490:4900009065","490:4900011670","490:4900011723","490:4900011606","490:4900009971","490:4900011401","490:4900010072","490:4900002416","490:4900010071","490:4900007836","490:4900011188","490:4900011333","490:4900011404","490:4900011731","490:4900008721","490:4900010079"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.259505701264346,0.24355840027993042,0.2107503685403631,0.200882417003379,0.19298175596895856,0.18119012110837676,0.15840410056084345,0.15658587560319884,0.15155657004537137,0.14509572266355997,0.14363499273801725,0.14119698478537693,0.13057671142902677,0.12632099816515144,0.12301353900430032,0.12143987756819248,0.11582866119187958,0.11500635570631805,0.10506740187518418,0.10453356397526138,0.10276841866176216,0.1021079059458708,0.10162570587375645,0.10113847844011678,0.09779260424747221],"twin_dists":[0.21332465558048289,0.21828177272485555,0.2291893523359591,0.2326918484575811,0.2355824125820334,0.24005417927506856,0.2493188265463724,0.25009865602340375,0.25229076561476826,0.255186783925289,0.2558547157853449,0.2569808406154221,0.2620630561618921,0.26418711864912287,0.2658756840288611,0.266691241709009,0.2696666791930233,0.27011195113594866,0.27569837486648047,0.276009844199271,0.27704862554099424,0.2774409137360264,0.27772855256277684,0.2780202754160282,0.2800538668375593],"n_dims_used":45,"mean_confidence":0.9191138373480903},"coverage":{"mean_confidence":0.9191138373480903,"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}}