{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009242","490:4900008800","490:4900009238","490:4900008018","490:4900008240","490:4900008462","490:4900008703","490:4900009344","490:4900009855","490:4900008130","490:4900008239","490:4900008360","490:4900008020","490:4900008803","490:4900008473","490:4900008021","490:4900007910","490:4900009232","490:4900008577","490:4900009653","490:4900009953","490:4900008241","490:4900010679","490:4900008455","490:4900008132"],"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":[0.4656218013746227,0.4086542469047829,0.33467557175122375,0.2664821358664846,0.24893343885168845,0.23160704813217076,0.2298718488914831,0.21979315068886346,0.2169505680446032,0.20120053181177647,0.19995736192443353,0.19016494696611397,0.17935333997005704,0.17267182707282203,0.1706493484881563,0.1685486239468148,0.15487412983712368,0.13221689988290608,0.1139926135340621,0.11386501679508913,0.10697745241735762,0.10358028694357192,0.10056550532830896,0.0967739737806485,0.09581431618185166],"twin_dists":[0.1605809210437067,0.17374913960696642,0.1921610255731301,0.21121665355636982,0.2165884184224485,0.2221357301230565,0.22270602790815663,0.22607626203433404,0.22704539959179873,0.23257711979882978,0.23302618371593073,0.23663284423721112,0.24076904716488215,0.2434142024947091,0.2442292701007581,0.24508324042281415,0.25083888392839165,0.26125837515680317,0.2706642662440659,0.2707340520061073,0.27459393236738777,0.27656913092040164,0.2783647468299092,0.2806838085048184,0.28128206547098794],"n_dims_used":45,"mean_confidence":0.8965038723415799},"coverage":{"mean_confidence":0.8965038723415799,"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}}