{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001817","480:4800001703","480:4800002048","480:4800001416","480:4800001818","480:4800001475","480:4800001298","480:4800002092","480:4800002382","480:4800001700","480:4800001420","480:4800002334","480:4800001534","480:4800001590","480:4800001760","480:4800002472","480:4800001643","480:4800001589","480:4800001992","480:4800002046","487:4870002686","480:4800002290","495:4950001188","480:4800001650","480:4800001539"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,495,480,480],"twin_sims":[0.3048778202048215,0.1282344272103238,0.11226007522590514,0.07172537245042318,0.05632011860727321,0.0527020228561615,0.047723684337269714,0.04741134201656297,0.04727145517938093,0.041014299945777793,0.04010735008795588,0.03948171445154562,0.03928072105913869,0.03898971935754883,0.037910105899468,0.036692489651747345,0.0352602673922282,0.03162907177940069,0.029962787298570444,0.02927423652121918,0.029147214871104523,0.027971958944296767,0.027933324846078206,0.027872838864041884,0.027592470808561642],"twin_dists":[0.2001790295933876,0.2632255166941327,0.2716170199618063,0.298141063641282,0.3115203283268384,0.315094962130115,0.3203626105026024,0.32070814679357507,0.3208635173053732,0.3282426782032591,0.32938974593594295,0.3301938548158001,0.33045447072952727,0.33083380022704634,0.33226237387179924,0.33391552488720316,0.33592073265636263,0.34133419874030047,0.34399822332857666,0.3451362855006293,0.345348736859634,0.34735308512345403,0.3474201944017605,0.3475254219862424,0.3480157600648856],"n_dims_used":43,"mean_confidence":0.9133465789085211},"coverage":{"mean_confidence":0.9133465789085211,"n_dims_used":43,"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}}