{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005005","485:4850004954","485:4850004888","485:4850005070","485:4850005284","485:4850005544","485:4850005542","485:4850005218","485:4850005708","485:4850006184","485:4850005152","485:4850005090","485:4850005340","485:4850004891","481:4810003882","485:4850005546","485:4850006117","485:4850005350","485:4850007285","485:4850006183","485:4850004743","485:4850006688","485:4850005480","485:4850004877","485:4850005788"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,481,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.638721354940114,0.6190380378661399,0.6065514568826722,0.5764655708177508,0.5609909936082234,0.4946129431537812,0.4581619786630213,0.4225339475065042,0.42177151313543926,0.3745740937497866,0.3718857113119113,0.3693797077149737,0.36161458393471335,0.34853227938954157,0.304492909495874,0.2851963431308315,0.26758070845264265,0.2669786834692664,0.26490639011432504,0.25546725636916057,0.2518801815922301,0.25028738822812724,0.24069091281811686,0.23630885824512482,0.23462124934516626],"twin_dists":[0.1229750219088285,0.12719594035858534,0.12987003406965839,0.1363174475284033,0.13964381577106444,0.15410578036609773,0.16226854323553336,0.17047583508475087,0.1706544387663987,0.18200653915329906,0.18267285931453928,0.18329612469944362,0.18524093502081865,0.18856634462373853,0.20028544932162384,0.20572523926153025,0.21088785894280956,0.21106793644630176,0.21168973801372787,0.21456122461946098,0.2156700111484945,0.21616557712845302,0.21919502392286333,0.2206043934046528,0.22115171467948397],"n_dims_used":45,"mean_confidence":0.9188312106662326},"coverage":{"mean_confidence":0.9188312106662326,"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}}