{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002111","493:4930003822","493:4930003287","493:4930004107","466:4660006607","488:4880005264","493:4930003652","493:4930002444","466:4660004670","472:4720000053","470:4700008143","493:4930002613","474:4740000376","493:4930002943","470:4700006623","496:4960012356","496:4960004642","474:4740002081","493:4930003821","493:4930003640","493:4930000955","493:4930003123","488:4880005077","487:4870005047","474:4740002510"],"twin_admin_codes":[493,493,493,493,466,488,493,493,466,472,470,493,474,493,470,496,496,474,493,493,493,493,488,487,474],"twin_sims":[0.40750316432076816,0.23456661373659982,0.20811066885641316,0.1772552443333635,0.16402578996936001,0.16153816441318275,0.15294810894612693,0.149847801692655,0.1380395680469556,0.13033293363869985,0.12996359915837086,0.12958815595848347,0.12504588304843617,0.12032121143650586,0.12004696334863718,0.11933932300668955,0.11636758607694886,0.1151606372954237,0.1120721987458378,0.11015678771446796,0.10972729638017621,0.10526817695201528,0.10507533826388712,0.10125883585061228,0.09966681485126874],"twin_dists":[0.17402275847399923,0.2211694769693941,0.23011511001853582,0.24159199812143767,0.24694817430360458,0.2479898056700872,0.2516789682068079,0.2530477093797373,0.2584609921167087,0.2621833037539607,0.2623658081332846,0.26255173286929684,0.26483408198531894,0.2672759110590877,0.26741987964845243,0.2677925253310701,0.26937617111394024,0.27002822282540356,0.2717210163682216,0.2727890226961324,0.2730304685801741,0.27558155069840684,0.2756937536569413,0.2779481105636261,0.27890814558822197],"n_dims_used":45,"mean_confidence":0.9269894070095486},"coverage":{"mean_confidence":0.9269894070095486,"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}}