{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000597","480:4800000634","480:4800000709","480:4800000598","495:4950001507","495:4950001163","495:4950000913","480:4800000708","480:4800001175","480:4800001116","495:4950001566","495:4950001164","480:4800001180","495:4950000894","480:4800000328","495:4950001155","495:4950001279","495:4950001265","495:4950000911","495:4950000993","495:4950001099","495:4950000943","480:4800000672","495:4950001502","480:4800001025"],"twin_admin_codes":[480,480,480,480,495,495,495,480,480,480,495,495,480,495,480,495,495,495,495,495,495,495,480,495,480],"twin_sims":[0.7487602783527162,0.5735153215987021,0.4362560685523118,0.3662363265143637,0.36277881427731856,0.3112937120120108,0.2805569872656363,0.26846255959543064,0.2680459714001247,0.24165327149672097,0.21866932640642578,0.19801817314276798,0.18635660149662397,0.1739594576150774,0.1736207672397776,0.1668478976928149,0.1623958055132319,0.15857174870287183,0.14976422695661146,0.14894663087131804,0.14686654052975748,0.13527584541800614,0.1287665573673195,0.12599806273751107,0.12394909336043064],"twin_dists":[0.0987962322642547,0.1369508612206828,0.1672837740010945,0.18408089796774826,0.18494801501335323,0.19841645947744208,0.20706558842461423,0.21062453329334566,0.21074886187713315,0.21888774554005921,0.22645840226487904,0.23373052681678094,0.23807047292228062,0.24289883469344872,0.24303412891736542,0.24578023043334338,0.24762938501152496,0.24924725217079358,0.2530848936402958,0.25344946928252815,0.2543837092874583,0.25977749904942665,0.2629600240582222,0.26435049818232625,0.26539458771881036],"n_dims_used":43,"mean_confidence":0.9026349089866461},"coverage":{"mean_confidence":0.9026349089866461,"n_dims_used":43,"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}}