{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001955","479:4790002705","479:4790000221","470:4700008366","479:4790000833","479:4790002719","479:4790000141","479:4790000550","479:4790000627","472:4720000713","479:4790000547","472:4720000451","472:4720000911","479:4790002884","479:4790000891","479:4790001798","479:4790000177","479:4790000483","472:4720000060","479:4790002207","479:4790000624","472:4720000502","479:4790001104","479:4790001250","479:4790002972"],"twin_admin_codes":[479,479,479,470,479,479,479,479,479,472,479,472,472,479,479,479,479,479,472,479,479,472,479,479,479],"twin_sims":[0.8164738110940588,0.756729078652089,0.7429287385532577,0.7386069607624132,0.7184303207373922,0.7145281736052251,0.7115220397294749,0.7020019649754522,0.6897038422122967,0.6863114693324831,0.685109247422497,0.6796557442013925,0.6776451863926934,0.6773823915128074,0.6768752893054326,0.673810539538918,0.6661184048886691,0.6627737317350986,0.6615351731357217,0.6610764526659426,0.6608191345847809,0.6579457205574769,0.6567564343572402,0.6551727182621612,0.6516515189022377],"twin_dists":[0.08270475096305112,0.09697198032016806,0.10012222081665842,0.1011003193349587,0.10562023128094043,0.10648644378846699,0.1071521798084236,0.109252017566134,0.11194743679048254,0.11268791243852702,0.11295003812526686,0.11413726805620666,0.1145742468771299,0.11463133572298134,0.11474147949680817,0.11540666324754278,0.11707273267574307,0.1177957485189134,0.11806328471989751,0.11816234429741725,0.1182179052462384,0.11883804326294886,0.11909455831469108,0.11943601120804899,0.12019465824726455],"n_dims_used":43,"mean_confidence":0.9152171999909157},"coverage":{"mean_confidence":0.9152171999909157,"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}}