{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000414","494:4940000264","467:4670004418","488:4880000587","469:4690001010","469:4690002150","494:4940001247","484:4840007404","467:4670004673","493:4930005295","494:4940000980","494:4940003857","493:4930000387","480:4800003486","478:4780006639","496:4960012060","485:4850000076","467:4670004446","493:4930000386","469:4690000841","493:4930005296","494:4940001126","494:4940000487","467:4670003299","494:4940001237"],"twin_admin_codes":[494,494,467,488,469,469,494,484,467,493,494,494,493,480,478,496,485,467,493,469,493,494,494,467,494],"twin_sims":[0.33537898913042574,0.24329286775688627,0.16010561417981373,0.15777585151245296,0.13966515554799677,0.13438823531894173,0.11941103558828112,0.11711672009268914,0.11406123916344767,0.11045583097416521,0.1075791642132599,0.10620222123877844,0.10377631790707041,0.10371715587245692,0.10188043655273643,0.09772325528892148,0.09704313767288245,0.09213284701607655,0.09183429400565976,0.091714260706285,0.09133240562384776,0.08984512225318486,0.08782130206621022,0.08778178190162227,0.0860667747426141],"twin_dists":[0.1919766413001137,0.21836604754740077,0.24859494012994923,0.24958753833561256,0.257695821889085,0.26020458963713033,0.26775468444822437,0.2689740599849048,0.2706267580807781,0.2726213400060307,0.2742491800318573,0.275040329338486,0.27645379316908636,0.276488584134458,0.27757646978364175,0.28009658976065155,0.28051684772074326,0.2836218402286408,0.2838148022692492,0.28389252248945906,0.2841403055595677,0.28511327916194856,0.28645797064787126,0.2864844729316987,0.2876438045554953],"n_dims_used":45,"mean_confidence":0.9183856540256077},"coverage":{"mean_confidence":0.9183856540256077,"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}}