{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003725","473:4730003485","473:4730002842","473:4730003474","473:4730004357","473:4730004372","473:4730002914","473:4730003996","473:4730000409","473:4730003722","473:4730003809","473:4730003484","473:4730000999","475:4750006363","473:4730003791","473:4730003059","473:4730003904","473:4730003061","473:4730002780","473:4730000228","473:4730003476","473:4730002657","473:4730003070","473:4730003128","473:4730002861"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.5400268359119034,0.4856362343843845,0.4786732140475805,0.362958052452014,0.3496126924225432,0.3176678752070468,0.2997879706166934,0.2987297469999738,0.2978335792329885,0.2958174067250709,0.2905310550689779,0.28798939353698505,0.2866131709171004,0.27603851624058406,0.2756171113517009,0.2734721190544054,0.27077258593068326,0.2662540835858853,0.2602003270545387,0.25806141519009557,0.2577720437877449,0.2486460380000119,0.2340616367981356,0.23317299704205238,0.22687849867528348],"twin_dists":[0.14417079490909424,0.1560976179462765,0.15765041771526994,0.18490296112792384,0.18828928245726903,0.19668579811824197,0.20159263496463098,0.20188829019514803,0.20213914932805707,0.20270515113664217,0.20420010026972268,0.20492462589745872,0.20531852800412362,0.20838399906783842,0.20850762685998828,0.20913870629964837,0.2099372761723199,0.21128501346578163,0.21311318724160824,0.2137654903164117,0.21385400113079084,0.21667836360963647,0.2213337757966012,0.2216234682022663,0.22369655383712236],"n_dims_used":45,"mean_confidence":0.9199362013075086},"coverage":{"mean_confidence":0.9199362013075086,"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}}