{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001224","500:5000001893","500:5000003235","500:5000002371","477:4770000773","500:5000004847","500:5000003236","500:5000003942","477:4770000878","500:5000003234","500:5000001488","500:5000003410","500:5000001294","500:5000001187","477:4770000887","500:5000005682","500:5000005351","500:5000003586","499:4990001046","500:5000004331","500:5000002123","500:5000005030","500:5000004117","500:5000005841","499:4990001142"],"twin_admin_codes":[500,500,500,500,477,500,500,500,477,500,500,500,500,500,477,500,500,500,499,500,500,500,500,500,499],"twin_sims":[0.7952402613612943,0.7127580563057115,0.7093265029936093,0.6831689698816514,0.6781957399107642,0.6363029516257342,0.6302508010802385,0.6248167602330487,0.621732847082337,0.6202277829511154,0.615276199134357,0.593163305118815,0.5899456813547951,0.5874973396664681,0.5864310877122902,0.5844573922687223,0.5774917336397499,0.5741155537242378,0.5733941790918187,0.5636343953504752,0.5472999819685306,0.5445618048114373,0.544538442741611,0.541188989943996,0.5385115652314897],"twin_dists":[0.08791476289112006,0.10687861488040179,0.10763756598878246,0.11337277398295185,0.11445462564389455,0.12349424702574109,0.12479275047872312,0.12595774635730672,0.1266186048223943,0.1269410641149675,0.12800170240117628,0.13273725762473096,0.13342665573518372,0.13395136017717518,0.1341799087744697,0.13460303602165427,0.13609720363680186,0.13682196671855928,0.13697687713416334,0.13907483480161847,0.14259700780746437,0.14318906193684294,0.14319411556916015,0.14391906711231822,0.1444991630299791],"n_dims_used":44,"mean_confidence":0.922018744728782},"coverage":{"mean_confidence":0.922018744728782,"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}}