{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005173","500:5000003036","471:4710001665","473:4730004887","498:4980000734","473:4730004888","473:4730004699","498:4980000915","473:4730004982","500:5000007348","500:5000007182","473:4730006477","500:5000008675","475:4750010259","500:5000010537","475:4750009173","498:4980000558","500:5000008606","498:4980000733","473:4730006500","498:4980001579","471:4710001772","473:4730007170","498:4980000436","473:4730006953"],"twin_admin_codes":[473,500,471,473,498,473,473,498,473,500,500,473,500,475,500,475,498,500,498,473,498,471,473,498,473],"twin_sims":[0.5578255688104681,0.3732755006099434,0.3728210343353176,0.3605744389926242,0.3437313653765199,0.3419224022687485,0.323923356693158,0.3074499163231825,0.2828992827489842,0.2823249836781719,0.27967419583590236,0.2591451328562672,0.2584976229479746,0.2564184622923179,0.24302687328107012,0.23772334356058253,0.23320580359996942,0.23177337801049777,0.2313354870468885,0.23127413344011796,0.22542366678048034,0.22160129860216626,0.21978739841901931,0.21934097727530433,0.21826113393306865],"twin_dists":[0.14032563823454225,0.18232810246683784,0.18244076943416554,0.1855030409584235,0.1898030068589453,0.19027135086246758,0.1950063021876338,0.1994698848922169,0.2063872198765002,0.20655323120305605,0.20732215021424877,0.2134345656370579,0.213632184514392,0.21426886023220465,0.21845052860354963,0.2201476153080815,0.22161276054902773,0.22208121146344886,0.2222247962794302,0.22224492846571586,0.22418109863443322,0.22546416459737761,0.2260782146718644,0.22622985920119582,0.22659752838063293],"n_dims_used":44,"mean_confidence":0.922613490711559},"coverage":{"mean_confidence":0.922613490711559,"n_dims_used":44,"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}}