{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000569","487:4870000319","487:4870000064","487:4870000878","487:4870000263","487:4870000436","487:4870000331","487:4870001259","487:4870001643","487:4870001529","487:4870001249","487:4870000087","487:4870000318","487:4870000722","487:4870000496","487:4870000323","487:4870001160","487:4870001061","487:4870000438","487:4870000715","487:4870000637","487:4870001081","487:4870000792","487:4870000386","487:4870001173"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5399319060903661,0.4984804918266934,0.4198933955689735,0.3738367665523972,0.3352017840294515,0.3238679887316136,0.2976490281715109,0.28437167330703933,0.2749098035073244,0.2706218067920629,0.2592770339697534,0.2575874260091126,0.2565858644036926,0.2469648294365838,0.2427174499867763,0.21847912769302436,0.21785880365029264,0.21678635299389182,0.21359507737669411,0.19328748745930782,0.18865435998088034,0.18108132694655318,0.17603712566318475,0.16833017894877647,0.1515385964181811],"twin_dists":[0.14419136162362595,0.15325088508383042,0.17109497757911118,0.18218905194702792,0.1920230716456774,0.19502108768611862,0.202190864644068,0.205962526583625,0.20871539051718016,0.20998202373279087,0.21339434779530658,0.2139105034426891,0.2142174782774369,0.21720585608269508,0.21854887810589102,0.22652320685508948,0.2267348275376292,0.22710164638631775,0.22820046692018106,0.2354690448478164,0.2372006474747433,0.240096378234575,0.24207297047437265,0.24517247917621598,0.25229869475735794],"n_dims_used":43,"mean_confidence":0.9079616457916969},"coverage":{"mean_confidence":0.9079616457916969,"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}}