{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000204","499:4990002882","500:5000006295","485:4850003865","500:5000005709","468:4680005903","499:4990003710","496:4960007473","485:4850000230","487:4870006604","500:5000001003","499:4990003290","496:4960001549","499:4990002719","485:4850000573","489:4890002310","467:4670004315","477:4770000021","467:4670001293","487:4870006752","500:5000004653","477:4770003965","466:4660008909","496:4960010209","477:4770000109"],"twin_admin_codes":[499,499,500,485,500,468,499,496,485,487,500,499,496,499,485,489,467,477,467,487,500,477,466,496,477],"twin_sims":[0.22045615377090041,0.19757542651534668,0.1745295669460904,0.15196749808163337,0.1474890819536972,0.1391349327444015,0.13902954143653581,0.12841683433567594,0.1259999272028447,0.1251591654190847,0.12439410613372003,0.1243921830113672,0.12431602380570089,0.12241736329356438,0.11483082317491593,0.11482864212686295,0.1111866733342963,0.10795026374527741,0.10370524505870737,0.10253125742494865,0.10089756866976825,0.09922438644745506,0.09919772012875885,0.09910911762953599,0.09779850074581264],"twin_dists":[0.22585143117218964,0.23389200670480337,0.24267152133940686,0.25210967116786226,0.2541030854422154,0.2579446656128621,0.2579942120671689,0.26313441565513873,0.26434955400065285,0.26477640302821404,0.26516671476467596,0.26516769818311736,0.26520665266868415,0.2661837143388102,0.2702073173729339,0.2702085030338771,0.27221300610011206,0.2740373027444965,0.276495590305863,0.2771892520242776,0.27816492394205594,0.279177073147143,0.27919331211114584,0.27924729287262007,0.2800502353545993],"n_dims_used":45,"mean_confidence":0.9163197835286458},"coverage":{"mean_confidence":0.9163197835286458,"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}}