{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000077","473:4730006833","473:4730006589","498:4980000068","498:4980000031","473:4730006939","473:4730007172","473:4730007038","498:4980000581","473:4730006814","498:4980001239","473:4730006588","498:4980000044","500:5000006911","498:4980000033","498:4980000120","500:5000008323","473:4730007042","473:4730007831","498:4980000057","498:4980000024","498:4980001515","498:4980000010","498:4980000056","484:4840000545"],"twin_admin_codes":[498,473,473,498,498,473,473,473,498,473,498,473,498,500,498,498,500,473,473,498,498,498,498,498,484],"twin_sims":[0.6169028580680711,0.5515871834621207,0.5214507787897876,0.509026231547973,0.5010070724127987,0.4927938070231472,0.4912214725596682,0.44228592848783443,0.4317770032208281,0.4198118415932145,0.4185869410865616,0.4178000236731743,0.4135595158921045,0.41291663277923657,0.41161329467236174,0.40377191138557966,0.40250672745204946,0.39768620058735543,0.39167562693523966,0.38915047284809395,0.3762404060838022,0.37617655255843074,0.3736515785171993,0.36821047651647093,0.3661768800624967],"twin_dists":[0.12765330387110324,0.14167102556909045,0.14820954110349027,0.15092910005759322,0.15269341443966375,0.15450855414388143,0.15485703517188062,0.16589387468387148,0.1683211455785993,0.17111412606337195,0.17140191709071984,0.17158699289007834,0.1725869065412462,0.17273888444470625,0.17304731050354727,0.17491206808229756,0.17521444703124067,0.17637051254973923,0.1778210124876096,0.17843347909007945,0.1815947197773512,0.18161048433998364,0.1822349198889336,0.18358764232459338,0.18409577174218664],"n_dims_used":45,"mean_confidence":0.9261238945855035},"coverage":{"mean_confidence":0.9261238945855035,"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}}