{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001316","496:4960001657","496:4960002692","494:4940003018","496:4960002547","494:4940003823","496:4960001656","496:4960001527","496:4960001658","496:4960002037","467:4670004083","496:4960001400","496:4960002563","496:4960002039","496:4960001312","496:4960001534","499:4990000820","493:4930006966","494:4940001616","496:4960002423","496:4960012094","468:4680001060","488:4880004007","478:4780003089","496:4960001429"],"twin_admin_codes":[496,496,496,494,496,494,496,496,496,496,467,496,496,496,496,496,499,493,494,496,496,468,488,478,496],"twin_sims":[0.6906354705455661,0.5772013264490554,0.4649983637202515,0.3926044445942687,0.36003224974487996,0.3328909228847209,0.32144920264776916,0.3122353112788416,0.28543563960509466,0.2837360065136922,0.27688218977082174,0.27486703246169947,0.2741904126109683,0.262630139122198,0.2620973346990817,0.2574350623733978,0.25712265504578735,0.2569822862736194,0.25631178984274217,0.25563053707095335,0.2546291890715507,0.2537453344129575,0.24354086480601364,0.2425795877103003,0.24195554008204015],"twin_dists":[0.11174386599126263,0.13615952972549003,0.16072159515894682,0.17759619570955595,0.1856398199086599,0.19262977665716197,0.19566838266359707,0.19815954355493576,0.20565646230886364,0.20614571391277764,0.2081368364084236,0.20872796452025671,0.208927039721863,0.21237624435554214,0.21253747259049086,0.21395715362783238,0.2140528600151041,0.21409588609118962,0.21430161305751447,0.21451098941671004,0.2148193865746847,0.21509223786376344,0.21828733630969085,0.21859272343774208,0.21879139576644946],"n_dims_used":45,"mean_confidence":0.9274315728081597},"coverage":{"mean_confidence":0.9274315728081597,"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}}