{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007004","494:4940008781","466:4660004779","490:4900001421","490:4900006866","490:4900006400","490:4900005087","490:4900001151","490:4900005089","490:4900003032","494:4940008665","466:4660005140","490:4900006886","490:4900004583","494:4940007654","494:4940007230","490:4900006619","490:4900007117","490:4900005621","466:4660003940","494:4940008471","466:4660006232","494:4940008888","490:4900002882","494:4940008306"],"twin_admin_codes":[490,494,466,490,490,490,490,490,490,490,494,466,490,490,494,494,490,490,490,466,494,466,494,490,494],"twin_sims":[0.0825426653055161,0.08076263796275814,0.07841880460714355,0.07535344718927338,0.07465019692096082,0.0743774726537521,0.0651070273960489,0.06386680647969195,0.058396509981750326,0.05525464950096124,0.05488013265091346,0.05330677026235524,0.052084484837928706,0.05087439154334519,0.04990332561361094,0.04829330492689741,0.04715178402579419,0.04534813489308903,0.04495232781889667,0.042628222812872874,0.042226581672469635,0.04163555812077308,0.04050085419872742,0.0404423876980093,0.03830913436310862],"twin_dists":[0.2900850664125561,0.29134994862930635,0.2930500044995008,0.29533616077156427,0.29587119200511847,0.29607977519611484,0.3035688159734035,0.30463558145928304,0.30955382582990293,0.3125527575781759,0.31291957345078886,0.3144836055601969,0.31572528841553893,0.31697866677754516,0.3180025359253564,0.3197372900783292,0.32099673993840877,0.3230397146370108,0.3234971300157006,0.3262533325997046,0.3267423928242851,0.32746922721504035,0.3288893992078444,0.3289634799776129,0.3317304033630378],"n_dims_used":45,"mean_confidence":0.925606452094184},"coverage":{"mean_confidence":0.925606452094184,"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}}