{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002455","493:4930003319","493:4930003126","493:4930002619","496:4960000148","493:4930001950","493:4930005607","496:4960000431","493:4930002453","493:4930005869","493:4930005509","496:4960000554","493:4930002630","493:4930002447","496:4960002453","493:4930003312","493:4930002954","496:4960000301","496:4960003299","493:4930004480","496:4960000551","493:4930001793","493:4930002615","496:4960002605","496:4960003294"],"twin_admin_codes":[493,493,493,493,496,493,493,496,493,493,493,496,493,493,496,493,493,496,496,493,496,493,493,496,496],"twin_sims":[0.6919522757093642,0.6769007036060717,0.5954288920715967,0.5798797112466573,0.5248850425769775,0.49462891962254996,0.47020538291263014,0.4669182842032414,0.46133824303766763,0.4529493290569437,0.4458971286799296,0.44546656148344665,0.4338029948235536,0.42937030925445263,0.4215374419125958,0.4193155803945419,0.4061576826487712,0.3811226820652618,0.3767928150819929,0.3683204404087074,0.36002235015474965,0.3545215889019864,0.3543865883286558,0.34582834036881965,0.3446206134572652],"twin_dists":[0.11145596525834739,0.11473596000563631,0.1322519379444048,0.13558480861526867,0.14746057118755593,0.15410224493767655,0.15954864779776215,0.16028858741711788,0.16154880578167277,0.16345363556439632,0.16506500717376493,0.16516369847957257,0.1678513848772323,0.16888033990161236,0.17070929823827666,0.17123067985270155,0.17434302161557402,0.18039318087862435,0.18145839204652217,0.18356020600700956,0.18564231827092656,0.18703603959862372,0.1870703841739182,0.18926173305485833,0.18957325970606648],"n_dims_used":45,"mean_confidence":0.9206038581000434},"coverage":{"mean_confidence":0.9206038581000434,"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}}