{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008055","470:4700007958","470:4700007771","470:4700007652","470:4700008400","470:4700008307","470:4700007945","470:4700007656","470:4700008236","470:4700008328","470:4700007787","499:4990002009","470:4700007876","470:4700008484","472:4720001847","470:4700008836","466:4660007708","470:4700008333","493:4930002134","470:4700008833","466:4660007400","470:4700007969","488:4880005648","470:4700008418","488:4880005465"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,499,470,470,472,470,466,470,493,470,466,470,488,470,488],"twin_sims":[0.7575551066104818,0.7216246219245801,0.6483727198511515,0.64644178253408,0.5711431146203736,0.5468477323665405,0.5420109943511192,0.5273932256657545,0.5207542861567872,0.5109793441405479,0.4953780984791717,0.478201835458542,0.47801936837266185,0.46765874866503876,0.466641637041397,0.4650256309559559,0.4354930145303869,0.43311783356634304,0.43113365151552735,0.42182044377861677,0.4201134477629911,0.42000710611413883,0.41085561610592236,0.4085751240090223,0.4078448807277181],"twin_dists":[0.09678202809257205,0.10490935822598925,0.12090046130629532,0.12131586009152377,0.13746040679100724,0.14269475869427137,0.1437410779443994,0.14691426457434553,0.14836157563612826,0.1505005051130709,0.1539364964153923,0.1577557962353269,0.15779659644337538,0.16012175118651825,0.1603509429008975,0.1607154411414408,0.16746019846862353,0.16801015210557058,0.16847050377971853,0.17064297246946908,0.17104331823539762,0.17106828151643053,0.1732268058889726,0.17376793665892296,0.17394149490817135],"n_dims_used":43,"mean_confidence":0.9166973912438681},"coverage":{"mean_confidence":0.9166973912438681,"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}}