{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000300","494:4940000365","494:4940000307","494:4940000257","494:4940000817","494:4940000366","494:4940000259","494:4940000805","494:4940000411","470:4700003552","470:4700004029","470:4700005432","470:4700004191","494:4940000360","494:4940000416","494:4940000214","494:4940000353","494:4940006593","468:4680007497","494:4940000027","494:4940000418","467:4670004685","487:4870013416","494:4940000644","494:4940000869"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,470,470,470,470,494,494,494,494,494,468,494,494,467,487,494,494],"twin_sims":[0.5177363369957557,0.2615663621848178,0.25896093290054634,0.2569021302186571,0.24157304156238224,0.2352088734764246,0.23215189610732037,0.22834319881386134,0.2252188882398183,0.2231587320580659,0.21714049111289022,0.20974531151712014,0.20779317024133784,0.20069869100749513,0.19484958853403228,0.18684624514798912,0.18333321308550898,0.18229335963576043,0.17670549909011113,0.16922696373999743,0.16447348732644507,0.16328958880773112,0.16100906972168283,0.15856873685819292,0.15814538987948043],"twin_dists":[0.1490209056794165,0.21269835092495337,0.21349075144584456,0.21412046232498377,0.21891333238415878,0.2209608463729154,0.22195723883291735,0.22321079864502974,0.22424946850349015,0.22493960941011396,0.2269803830190498,0.2295408968264839,0.23022699607671857,0.23275816654635115,0.23489174303580315,0.23788448820670569,0.2392265455095787,0.2396272648394377,0.24180877206403034,0.24480665529640175,0.24676192869129251,0.2472552410313715,0.24821284891351741,0.24924853753758014,0.2494293868361504],"n_dims_used":45,"mean_confidence":0.9178747389051649},"coverage":{"mean_confidence":0.9178747389051649,"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}}