{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003785","485:4850003469","467:4670000604","485:4850000944","485:4850000319","485:4850004079","485:4850002828","485:4850002915","467:4670001261","468:4680001675","467:4670001267","466:4660013255","499:4990000401","467:4670000587","473:4730002284","499:4990004090","469:4690004527","485:4850004630","485:4850004293","485:4850004145","485:4850000010","499:4990000392","485:4850002930","467:4670001142","469:4690003562"],"twin_admin_codes":[485,485,467,485,485,485,485,485,467,468,467,466,499,467,473,499,469,485,485,485,485,499,485,467,469],"twin_sims":[0.4644981834190293,0.3517776328196769,0.3192944962940191,0.3183069324026696,0.3049468123036768,0.3020213840289557,0.27378292454614417,0.2716327986585519,0.2588869064964044,0.25309608392793187,0.2457037830121079,0.2434122113421898,0.23822117267504134,0.2361050374547598,0.22815252192568825,0.22591120516417398,0.22544579798349373,0.21931174379412813,0.21860778335661,0.21354272053818382,0.21202853732916183,0.2095984931449938,0.20545899025834222,0.19953749047266844,0.19567718549556745],"twin_dists":[0.16083450447489558,0.18773544946205104,0.19624730515300248,0.19651337517652107,0.2001599629524566,0.20097064166156742,0.2090470763648241,0.20968227968383543,0.21351333852828513,0.21529305033875595,0.21760303519085514,0.2183281628816086,0.21998727378287358,0.22067036005731944,0.22327391798609142,0.22401848898147309,0.22417371211153672,0.2262397967192844,0.2264793670984899,0.22821858655037552,0.2287439200369796,0.2295923460869048,0.2310531609711318,0.23317828629193138,0.23458719184868665],"n_dims_used":45,"mean_confidence":0.9192353142632379},"coverage":{"mean_confidence":0.9192353142632379,"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}}