{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000414","477:4770001118","477:4770000721","499:4990001133","500:5000004295","467:4670000642","500:5000005172","499:4990001237","499:4990003074","499:4990001338","500:5000002122","485:4850007196","500:5000003628","470:4700002270","500:5000002965","499:4990000955","500:5000004845","499:4990001134","499:4990001794","485:4850003450","500:5000004156","499:4990000952","487:4870007118","499:4990002411","499:4990000956"],"twin_admin_codes":[477,477,477,499,500,467,500,499,499,499,500,485,500,470,500,499,500,499,499,485,500,499,487,499,499],"twin_sims":[0.7109428227777571,0.5560719911103962,0.5127198535851885,0.35037543865807536,0.31989326655936107,0.2541673980506632,0.25126700021747955,0.24038512731813869,0.24009004358415914,0.23303414819033919,0.22879637004416864,0.22497066675446648,0.22236326745866303,0.21627045002009682,0.21503418522798037,0.2110885390123557,0.2102625054279773,0.20543707424553745,0.20418089506675843,0.20234765620690912,0.195738476517163,0.19473304424045773,0.19366073595421468,0.19247467347355557,0.19238043173153507],"twin_dists":[0.10728029978670513,0.14070358994326113,0.1501189167797614,0.18809395334309154,0.1960862093687671,0.2149618691076395,0.2158605529416141,0.21929282718424814,0.21938728417675057,0.2216687977002421,0.22306092613842846,0.2243323981796171,0.2252072214516133,0.22727853980271812,0.22770359164958243,0.22907132455707555,0.2293598523972106,0.23106094829109494,0.23150825449416965,0.23216444071709927,0.23456467265162945,0.23493470277767575,0.23533081026510072,0.23577071888727527,0.2358057538464578],"n_dims_used":45,"mean_confidence":0.92191162109375},"coverage":{"mean_confidence":0.92191162109375,"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}}