{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007114","490:4900006382","490:4900006985","490:4900006499","490:4900005882","490:4900006263","490:4900001419","490:4900006865","490:4900012421","490:4900006264","490:4900007235","490:4900006501","490:4900006262","490:4900007111","490:4900002140","490:4900006517","490:4900007116","490:4900006867","490:4900001155","490:4900005233","490:4900006625","490:4900005621","490:4900006746","490:4900007009","490:4900006149"],"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":[0.6025516180330305,0.5783873041604387,0.3802020499735034,0.34763144061442436,0.3413782885235467,0.2953513581280003,0.2516418100929925,0.22861107058228344,0.21992498444679068,0.2129411387818245,0.20874085223078337,0.19882486413192177,0.1921412842039397,0.1886566099451705,0.18039381261880336,0.17559463543381876,0.16606786965407427,0.15977032342704792,0.1531495688699473,0.14975023621939954,0.14600496665137652,0.14497329644462154,0.14380801831918796,0.14214328371585677,0.14163486812213638],"twin_dists":[0.1307265190854414,0.13590501720556142,0.18061917752645953,0.188797701861525,0.19041248145988923,0.20283630836763517,0.21574404823264706,0.22312218451927465,0.22603151976902738,0.2284269976125984,0.2298933783528159,0.23343694840025173,0.2358947121429773,0.23719979939090421,0.24036346626779873,0.24224827373064756,0.2461016139030433,0.24873714071131203,0.25159073428345047,0.25309111992425243,0.25477353673006964,0.2552425724858092,0.25577533593911234,0.25654203765432987,0.2567775210244076],"n_dims_used":45,"mean_confidence":0.9240290323893229},"coverage":{"mean_confidence":0.9240290323893229,"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}}