{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002700","494:4940002698","492:4920003132","493:4930004914","494:4940000285","494:4940000737","494:4940001822","480:4800006448","494:4940001723","468:4680005183","494:4940001626","493:4930004632","471:4710000737","494:4940001820","494:4940001388","468:4680005068","494:4940002240","494:4940004199","469:4690002407","494:4940002242","468:4680005299","494:4940000240","494:4940003721","494:4940004318","494:4940003373"],"twin_admin_codes":[494,494,492,493,494,494,494,480,494,468,494,493,471,494,494,468,494,494,469,494,468,494,494,494,494],"twin_sims":[0.6248265579943243,0.459827298481404,0.17148340718260788,0.16548341984829673,0.12862705399434105,0.11889642677377538,0.09371335000812296,0.08423089488283855,0.06484139397384697,0.0640345712350788,0.04916354379122948,0.045884962461589934,0.04191973670789925,0.030652060514018788,0.030168773917029254,0.029218189629345474,0.028884097080147872,0.024177102816811024,0.023623584666498314,0.02353630185975777,0.0233823594170916,0.020060045987715883,0.01946549716136478,0.018384657487982552,0.0183728536587373],"twin_dists":[0.12595564646409954,0.16189096283727836,0.24389230688295882,0.24634313057958668,0.2630295453029384,0.2680266164908647,0.28260847340550344,0.2889054103527587,0.3037958915603103,0.30449029458211835,0.31879374353528955,0.32242464708153795,0.3271186701198986,0.3428812102083267,0.3436621206832667,0.34522992954987464,0.34579135824840074,0.35436221175355814,0.35546292310696853,0.35563852636427773,0.35594962155514487,0.36313915550099074,0.36453396144991657,0.3671677766737838,0.36719728010423147],"n_dims_used":44,"mean_confidence":0.9119397943670099},"coverage":{"mean_confidence":0.9119397943670099,"n_dims_used":44,"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}}