{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003522","488:4880003521","488:4880003584","488:4880003646","488:4880003402","488:4880003582","488:4880003140","488:4880003583","488:4880003771","488:4880003407","488:4880003523","488:4880003639","488:4880003293","481:4810002202","481:4810002115","488:4880003348","488:4880003051","488:4880003912","488:4880003641","488:4880003139","488:4880003253","488:4880003147","481:4810001942","481:4810001768","481:4810002114"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,481,481,488,488,488,488,488,488,488,481,481,481],"twin_sims":[0.9660627129569943,0.9478112177077462,0.9345561030163284,0.909314482800391,0.9085167759083994,0.8850771198945455,0.8750979171422245,0.8554949301881098,0.8460075100247186,0.844371296664991,0.8440307256461542,0.8435100200647657,0.8368427443877179,0.8119599423255365,0.8017722605212582,0.7921932609829281,0.7759947871380042,0.7509153468021542,0.7487795854824417,0.7392140017057717,0.7286266657027219,0.7160780768619073,0.7130418785358056,0.7031315240068191,0.6990892331591521],"twin_dists":[0.034128349782230366,0.04252271360387058,0.04778379390436319,0.056630125388019766,0.056890933476004366,0.06417442523095572,0.06708856273244376,0.07256140299168251,0.07510902048447493,0.07554252151403422,0.0756325457292109,0.07577004878349258,0.07751648968289483,0.08382777373514945,0.0863310165050486,0.08864823816158857,0.0924957083579637,0.0983043242842461,0.09879182989664616,0.10096316294795452,0.10334513677907194,0.10614267250791772,0.10681576529662984,0.10900351328967782,0.10989206572789224],"n_dims_used":45,"mean_confidence":0.9208050198025174},"coverage":{"mean_confidence":0.9208050198025174,"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}}