{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001438","487:4870001439","487:4870001627","487:4870001349","487:4870000710","496:4960008132","487:4870001346","466:4660007878","494:4940007075","494:4940005351","487:4870001345","494:4940006838","494:4940005467","487:4870001347","494:4940006839","487:4870001812","487:4870006888","494:4940008895","494:4940007183","487:4870003255","494:4940007478","494:4940007585","494:4940007138","494:4940007057","494:4940008856"],"twin_admin_codes":[487,487,487,487,487,496,487,466,494,494,487,494,494,487,494,487,487,494,494,487,494,494,494,494,494],"twin_sims":[0.7766878535334537,0.4623616906643419,0.2961823234087419,0.16708292420643778,0.11021916051181017,0.08322580876154079,0.07715653174115822,0.07184351749872286,0.06835826796871006,0.06458508845227538,0.05535386678554694,0.04886678872042276,0.04818324065842422,0.047436626129453575,0.04663289601781961,0.04600159114036727,0.045918305442889905,0.04305765124881148,0.03921439259912998,0.035954779497807884,0.03220851852122396,0.03135231482806066,0.0312407401954548,0.03116686918354913,0.0300937752362874],"twin_dists":[0.09233276713359204,0.1613172689115006,0.20260253985682639,0.24568360831857072,0.2727540193387462,0.28960541696984965,0.2939825446289565,0.29804793591391754,0.3008490151697174,0.3040157150391546,0.31245592521751475,0.3191139196010532,0.31985763491713065,0.3206801049616398,0.3215776787818677,0.3222918181900888,0.322386643777423,0.32573470782617364,0.33054072225349124,0.33493989483546077,0.3404359043273732,0.34176821997280016,0.34194412329410173,0.34206088088056824,0.3437842655443199],"n_dims_used":43,"mean_confidence":0.9092222701671512},"coverage":{"mean_confidence":0.9092222701671512,"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}}