{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009182","487:4870010249","487:4870010885","487:4870009033","487:4870009315","487:4870009726","487:4870008754","487:4870009594","487:4870008310","487:4870009858","487:4870009320","487:4870010239","487:4870009454","487:4870009719","487:4870010243","487:4870010492","487:4870008888","487:4870009035","487:4870008878","487:4870009034","487:4870009022","487:4870010493","487:4870009852","487:4870010120","487:4870010902"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5906486451490724,0.525284265695823,0.4816564959338308,0.45068558320017565,0.4082261689572062,0.40154765432907596,0.35741437073714355,0.34247793472197857,0.3242483512952308,0.32235740261973594,0.31947115905588974,0.3077553923054003,0.3001586802839607,0.28855807107388265,0.28122748496864824,0.28053053024626706,0.27362844459612984,0.2680931875589272,0.26106174692799233,0.25811510991038217,0.25724440787569475,0.2456918991423275,0.24308004353229506,0.23987946479750819,0.23460583402764498],"twin_dists":[0.1332760253387556,0.14737357779213797,0.15698426098732554,0.1639698539000238,0.1738508563234125,0.17544395086403267,0.18630172374506854,0.19012738221084977,0.19491954373970408,0.19542502023116806,0.19619975739207904,0.19938589078282393,0.20148920752301566,0.2047621881923557,0.20687105170743483,0.20707327038405177,0.2090926112883859,0.21073476444213207,0.21285143325250083,0.2137490734559886,0.21401555214781998,0.21760678436442019,0.21843363671167726,0.21945473705336574,0.22115672599630215],"n_dims_used":43,"mean_confidence":0.9086259353992551},"coverage":{"mean_confidence":0.9086259353992551,"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}}