{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001023","467:4670002229","478:4780008766","496:4960004756","481:4810003061","500:5000002936","480:4800004336","479:4790003960","496:4960004752","496:4960003072","469:4690003503","480:4800004249","500:5000009768","468:4680002584","500:5000009767","480:4800004442","489:4890004115","472:4720004386","481:4810003265","479:4790001999","481:4810003115","485:4850000590","487:4870010711","478:4780006062","469:4690006586"],"twin_admin_codes":[470,467,478,496,481,500,480,479,496,496,469,480,500,468,500,480,489,472,481,479,481,485,487,478,469],"twin_sims":[0.21683847546602483,0.10171442403503382,0.050435028405645635,0.041779634130761426,0.04058455771648626,0.023026495067817173,0.017172245430274184,0.016476386724397503,0.015155683257339713,0.012819259865640809,0.00949704132591813,0.00875856052781074,0.008616072501485939,0.008586248309013368,0.008113871030494744,0.0075610140240745805,0.007502557272895932,0.006457046715658193,0.006333951589251603,0.005076277041010889,0.005013129433877903,0.004620465336411218,0.004469885533584171,0.004445532529669805,0.0043573973689340195],"twin_dists":[0.2270837903382722,0.27767555107476904,0.31743988697681486,0.32729124681497246,0.32878349849692395,0.35667562490574156,0.3702885776953388,0.37216812009665684,0.3759358173437347,0.38337428852036426,0.39635237953628616,0.39978243528757085,0.4004738697881198,0.4006198877969535,0.40299533192768355,0.40593828566829776,0.4062606553367599,0.41244437174962273,0.4132307804205332,0.4221690883617216,0.42266892856612914,0.4259114897434554,0.42722162667107433,0.4274372654052572,0.42822674495959057],"n_dims_used":45,"mean_confidence":0.9036024305555556},"coverage":{"mean_confidence":0.9036024305555556,"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}}