{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005909","470:4700004490","489:4890001483","470:4700007044","499:4990000083","496:4960000465","496:4960007738","493:4930004722","488:4880005690","496:4960006345","467:4670000482","496:4960000885","470:4700006434","496:4960006696","496:4960000978","470:4700006925","499:4990000065","489:4890000786","481:4810001459","470:4700004946","470:4700005789","470:4700005434","472:4720006416","470:4700005847","489:4890003236"],"twin_admin_codes":[472,470,489,470,499,496,496,493,488,496,467,496,470,496,496,470,499,489,481,470,470,470,472,470,489],"twin_sims":[0.33129376238205105,0.2900000859318928,0.20589600560682889,0.1963701160247226,0.191954063542676,0.18163024397982488,0.17914124656502345,0.17335439405822714,0.16883540902575214,0.16731643411898908,0.1644666764875133,0.16143924472549778,0.15817130829549833,0.15527429873010828,0.1525201113262451,0.15138779569738442,0.15117282670447577,0.14545803203691893,0.14483536254069765,0.14377730861523458,0.1432651051328259,0.14306963275039905,0.14291987336772563,0.14166214790550286,0.1405582486654482],"twin_dists":[0.1930504459929236,0.20435114480706687,0.23089799670876107,0.23433288354754747,0.23596440850215727,0.23988364754515792,0.24085192662346144,0.243140667628705,0.24496620969432112,0.24558770663457125,0.24676475930591965,0.24803146554736394,0.24941830463431316,0.25066530096275125,0.25186670284945806,0.2523652483873273,0.2524602060308872,0.2550218867745113,0.25530546960757877,0.255789419613484,0.2560246494345197,0.256114584917218,0.2561835499412667,0.25676486986571895,0.25727826455509845],"n_dims_used":45,"mean_confidence":0.9274376763237847},"coverage":{"mean_confidence":0.9274376763237847,"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}}