{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008075","500:5000003660","500:5000007688","500:5000010928","500:5000003668","500:5000011044","500:5000008188","500:5000003667","500:5000007302","500:5000006489","473:4730004797","498:4980004554","498:4980004577","500:5000002851","485:4850009008","500:5000008439","500:5000011043","500:5000007277","500:5000003033","468:4680006200","498:4980002270","500:5000007648","500:5000010343","500:5000007175","485:4850008968"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,473,498,498,500,485,500,500,500,500,468,498,500,500,500,485],"twin_sims":[0.45595036801625083,0.44296715116765156,0.41461757667314614,0.38750186143281967,0.368976757665391,0.31389008984150224,0.2894480635579811,0.2750077861187024,0.24167168518339874,0.2307229120025204,0.22290199959643528,0.2059637498342669,0.20440114457994346,0.20363649229411818,0.20246947318110922,0.19934378945509984,0.1885069416621323,0.18803447751587543,0.18772063625243335,0.18396758013502207,0.1836384619224425,0.17427430820220238,0.17288204556502457,0.17182697877688036,0.1696039742620279],"twin_dists":[0.16277074908203043,0.165737317121819,0.1723370032230626,0.17883435141413462,0.18339653786029872,0.1977091043843816,0.20450835323469915,0.20868658971516563,0.21888187384364144,0.22242596077524454,0.22502591030289334,0.23087396398104296,0.23142969102894587,0.23170269364529006,0.23212071148727095,0.23324853081255814,0.23725622961781268,0.23743457143914995,0.23755321126189313,0.2389828717626237,0.23910921893164264,0.24277323218756638,0.2433298763564121,0.24375384401078015,0.24465327798195688],"n_dims_used":45,"mean_confidence":0.9197324964735243},"coverage":{"mean_confidence":0.9197324964735243,"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}}