{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004843","480:4800003860","480:4800004243","480:4800004669","480:4800004926","480:4800004008","480:4800005362","480:4800003945","480:4800003928","480:4800004160","480:4800004010","480:4800005193","493:4930001423","480:4800004582","480:4800004246","480:4800005531","480:4800005829","480:4800004084","480:4800005689","480:4800004165","480:4800004410","480:4800004014","480:4800004844","479:4790003733","480:4800004164"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,480,480,480,480,480,480,480,479,480],"twin_sims":[0.7428833098800852,0.4303047096718258,0.37797231083357935,0.36000764042317246,0.3418004276490444,0.3186324495328807,0.316021656163998,0.31124620828486244,0.2906477964775599,0.271626739516039,0.2591584973825362,0.2525745328175925,0.25246569571912614,0.2507019283127533,0.2488962484366424,0.2357689638092738,0.23305537944849988,0.22782806985447102,0.2271738510452349,0.224117977269791,0.21848689652949135,0.2157830092230772,0.21486544136086771,0.19962227593201234,0.19471085323207155],"twin_dists":[0.10013252209328637,0.16866308132817254,0.181167632740487,0.18564603063468507,0.19030297783267233,0.19642562291174123,0.19713086539137514,0.1984294326524064,0.20416691295128844,0.2096840740782439,0.21343049008543788,0.21545460298388006,0.2154883425036637,0.2160364078919672,0.216600053814655,0.22077921171928044,0.22166186525736586,0.2233814009019913,0.2235984359372811,0.2246177422996718,0.226520559112054,0.22744593535942603,0.22776173677519135,0.23314755415029284,0.2349428846950315],"n_dims_used":43,"mean_confidence":0.9199015595192133},"coverage":{"mean_confidence":0.9199015595192133,"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}}