{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007127","469:4690001653","488:4880004391","470:4700005684","466:4660000187","466:4660011364","493:4930000018","469:4690000440","466:4660000308","467:4670001401","496:4960009432","496:4960003695","466:4660011365","494:4940002275","480:4800003891","470:4700006801","466:4660001020","470:4700005683","493:4930000076","480:4800004259","487:4870011681","493:4930003780","493:4930002749","466:4660001212","493:4930001441"],"twin_admin_codes":[470,469,488,470,466,466,493,469,466,467,496,496,466,494,480,470,466,470,493,480,487,493,493,466,493],"twin_sims":[0.311220225232403,0.26011032020896685,0.2195628135895045,0.2009368175950354,0.16991197379736486,0.15323689415246536,0.12617703794038052,0.12014873795643016,0.11714251145630625,0.11627926070893979,0.10890521983761378,0.10820791740696536,0.10652176715520327,0.10545419586944013,0.10084214131014452,0.09231324779327507,0.0901322118304836,0.08572424061291603,0.08206833514109249,0.07965386306395003,0.07937071147288559,0.07636877183190623,0.07577365308509282,0.07491687229020581,0.0742822252066222],"twin_dists":[0.19843652905204104,0.21314056843027762,0.22615447792781104,0.23267221992922588,0.2445281576990939,0.2515525146540283,0.2642599118439035,0.2673664230105239,0.2689602511820437,0.2694237121340641,0.27349465998888295,0.2738905287309432,0.2748560214271517,0.27547346722333677,0.2781982421875,0.2835054822438777,0.2849244782705702,0.2878775538009486,0.29041997384076945,0.2921491730384019,0.292354703175042,0.29457076437510404,0.29501838873269803,0.2956678291329845,0.29615276724826534],"n_dims_used":43,"mean_confidence":0.9115786885106286},"coverage":{"mean_confidence":0.9115786885106286,"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}}