{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005559","485:4850005277","485:4850006117","485:4850005623","485:4850006099","485:4850005340","485:4850004743","485:4850005480","500:5000000355","485:4850006183","485:4850005278","485:4850005557","485:4850005350","485:4850005708","485:4850005218","485:4850005152","485:4850005546","485:4850005153","485:4850007304","485:4850005864","485:4850006088","500:5000001057","485:4850004942","485:4850005547","485:4850006019"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485],"twin_sims":[0.21448628126334315,0.1994653178846838,0.1674218575960025,0.1551639471356374,0.1532028513342764,0.1481661200813212,0.14484319981187768,0.13804609243911758,0.12901458562271637,0.11761079349150438,0.11431883349952784,0.11314592781889078,0.11285747163120287,0.1094074611627437,0.10675467146113132,0.10559088236773788,0.10355560614331381,0.10276088347077192,0.09526773934993882,0.09166918238783481,0.09104465006981446,0.08947810411329211,0.0876016846114175,0.08536166913882845,0.08073255247173458],"twin_dists":[0.22789249884953464,0.23320445375047982,0.2455444411795262,0.25071313592567934,0.25156741226328505,0.25379888758900304,0.25530189466453257,0.25845790764011384,0.26283656013568546,0.2687099354843531,0.2704861215646655,0.2711284692172114,0.271287229022318,0.2732107448415215,0.2747219571189021,0.27539414207431107,0.27658366429442344,0.27705308969024733,0.2816249149930227,0.2839217309714717,0.28432757013531657,0.28535534166239573,0.28660536662791924,0.2881257886317253,0.2913715183331522],"n_dims_used":45,"mean_confidence":0.918015374077691},"coverage":{"mean_confidence":0.918015374077691,"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}}