{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005192","493:4930004942","493:4930005063","493:4930005722","493:4930006396","494:4940000193","493:4930006462","493:4930005632","493:4930006335","493:4930006036","493:4930006337","493:4930005190","493:4930004073","493:4930006196","494:4940001074","493:4930005306","493:4930004940","493:4930006188","493:4930005185","493:4930004531","493:4930006463","494:4940000278","493:4930005725","493:4930002668","493:4930006468"],"twin_admin_codes":[493,493,493,493,493,494,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,494,493,493,493],"twin_sims":[0.6712194911999381,0.6282372006217234,0.5812332686194092,0.54032166000865,0.5322621599691203,0.5148961395097125,0.5145216009557823,0.49976141806681307,0.4710683756629633,0.46256004268852274,0.4624841185598249,0.4546376715478831,0.45249333853786844,0.44274889133053313,0.43707231764266263,0.4360222885834945,0.4274692590058889,0.426123610027806,0.4084289212154212,0.4070319709672754,0.40569440666780426,0.39657520889490777,0.39102224134100816,0.38588060241659156,0.3848464681337267],"twin_dists":[0.11596840305219934,0.12522453020728908,0.1352944502674356,0.1441069250848826,0.1458553669383415,0.14964224650960414,0.1497242456680375,0.15296816019172466,0.15935467539011333,0.1612724161831346,0.16128958387191294,0.1630692502010353,0.16355754140983764,0.16578746712987816,0.16709518602437967,0.1673378128312845,0.16932295339187542,0.16963674475568008,0.17380267396261997,0.1741348624869726,0.1744534036964688,0.17663785647146482,0.17797931100591735,0.17922935959958092,0.17948173060793352],"n_dims_used":45,"mean_confidence":0.9276758829752604},"coverage":{"mean_confidence":0.9276758829752604,"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}}