{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000820","485:4850000775","485:4850000773","485:4850000674","485:4850000774","485:4850000770","485:4850000771","485:4850000596","485:4850000823","485:4850000819","485:4850002776","485:4850001138","485:4850000634","478:4780000570","488:4880000065","485:4850000968","496:4960004470","485:4850002406","488:4880001299","477:4770003718","485:4850002589","488:4880000272","488:4880000487","478:4780001870","485:4850000917"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,478,488,485,496,485,488,477,485,488,488,478,485],"twin_sims":[0.9735974629085473,0.8210974575290367,0.8203255714627823,0.7722697622207457,0.7648339957319927,0.7495789321537356,0.6924443303378948,0.497541264201293,0.49682732698241727,0.49312832304492177,0.42074442019308494,0.40724532788709766,0.3989363204521042,0.3897426670803626,0.3697591694493498,0.3621715540756609,0.35373344923632294,0.3526859832874904,0.345350920623248,0.33681443754661383,0.32855444397287414,0.32640516371826145,0.32512237888556916,0.3225178094688043,0.3213354185870125],"twin_dists":[0.030044178841680043,0.08154493603646049,0.08173924654045414,0.093369072645881,0.09510084810852765,0.09860949193391136,0.11134833436875545,0.15345832056079486,0.15361607325321047,0.15443445663047053,0.170895254922933,0.1740840945297574,0.17607009785548478,0.1782896778077183,0.18320161456886477,0.1851007418583121,0.18723664067007062,0.18750360604633273,0.18938481190571277,0.191601021597718,0.1937745386396971,0.19434499479877518,0.19468645851750657,0.19538207722193424,0.19569889947285019],"n_dims_used":44,"mean_confidence":0.9108676910400391},"coverage":{"mean_confidence":0.9108676910400391,"n_dims_used":44,"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}}