{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008841","494:4940008738","494:4940008340","494:4940008794","480:4800004278","494:4940008534","480:4800004035","494:4940007998","480:4800005788","490:4900001139","496:4960007910","494:4940007155","494:4940008666","494:4940008798","480:4800004277","480:4800005645","480:4800005721","494:4940006405","480:4800004034","494:4940004593","494:4940006940","494:4940008535","490:4900000656","487:4870003257","480:4800004266"],"twin_admin_codes":[494,494,494,494,480,494,480,494,480,490,496,494,494,494,480,480,480,494,480,494,494,494,490,487,480],"twin_sims":[0.3695553919335542,0.3214434876403085,0.2358227336366861,0.21478433290724494,0.21378026880046452,0.17973337919122695,0.1668303950351907,0.16326495912185665,0.15785211299032995,0.15564847958869615,0.14990870892636657,0.14839709962423198,0.14428857085902413,0.1410408371804975,0.13538745104441108,0.13471125176827972,0.1332669732550522,0.12786126831430178,0.1251019035562557,0.12476323571859346,0.11593497610614285,0.11539632166486237,0.11236103011906666,0.11148811846161603,0.10822488670461754],"twin_dists":[0.18325236213977927,0.19566991528062228,0.22076178927278273,0.22778969578622732,0.22813640004244462,0.24062071338154645,0.24578742990163455,0.24726553128980455,0.24955487857800898,0.25050328676366984,0.2530206200174872,0.2536953416924822,0.2555552414935942,0.2570534571877989,0.25972394680588456,0.26004891973845773,0.2607471451305887,0.2634121922954014,0.2648055535738555,0.26497816821353926,0.26960928796166006,0.26990048369289754,0.27156119323258027,0.2720451874643659,0.27388087157793956],"n_dims_used":45,"mean_confidence":0.9179941813151041},"coverage":{"mean_confidence":0.9179941813151041,"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}}