{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001730","498:4980001181","498:4980001846","498:4980002110","484:4840006220","498:4980000738","498:4980000334","498:4980001359","484:4840002620","498:4980000030","498:4980001375","484:4840001454","500:5000010026","498:4980000177","476:4760003271","484:4840001452","484:4840001361","498:4980000526","498:4980001910","473:4730007622","476:4760003270","498:4980000909","473:4730008198","468:4680004763","484:4840002273"],"twin_admin_codes":[498,498,498,498,484,498,498,498,484,498,498,484,500,498,476,484,484,498,498,473,476,498,473,468,484],"twin_sims":[0.3291842471929201,0.2853312318815625,0.26880833590249115,0.2406389560641405,0.22991396559686253,0.2273630572217785,0.22692956432049535,0.22555110654395708,0.20863419943009062,0.20659899870693585,0.20556361130430204,0.19083622913135176,0.18401469740153678,0.17353041047988202,0.1714717804365975,0.1602239035290013,0.14812191706597208,0.14272181443360094,0.1425602652025002,0.1423138837309832,0.14112920610116556,0.13467692232451955,0.13173604565354005,0.12766132228004926,0.12290570026565507],"twin_dists":[0.19360776802770993,0.20568646619589695,0.21052142893615558,0.21921163622188974,0.22269215210694673,0.223535624878985,0.22367958346030672,0.22413857086453004,0.2299308723376925,0.2306488674885847,0.23101599426549632,0.23638153260855277,0.23896479667036422,0.243070254941014,0.24389699605557796,0.24854482395877192,0.2538187169532654,0.2562748396859855,0.2563493710415116,0.2564631610594662,0.25701235379963094,0.2600654506603053,0.26149350052664855,0.2635123865475385,0.26593131747382664],"n_dims_used":45,"mean_confidence":0.9342722574869792},"coverage":{"mean_confidence":0.9342722574869792,"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}}