{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840005821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004692","484:4840004918","484:4840005441","484:4840003922","484:4840004346","484:4840004232","484:4840004465","484:4840004921","484:4840005701","484:4840004687","484:4840003438","484:4840003538","484:4840006206","484:4840005044","484:4840003645","467:4670004524","484:4840005830","484:4840004565","484:4840006082","484:4840005567","484:4840005692","475:4750009712","484:4840002884","484:4840004339","498:4980003457"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,467,484,484,484,484,484,475,484,484,498],"twin_sims":[0.3803427266267943,0.2621578906577584,0.2150889266587617,0.1853658278059672,0.18117541537583062,0.1654780290651377,0.13866725670928967,0.1341157466004355,0.1328351853377272,0.12870096512578993,0.12094243229431768,0.11258200841760554,0.10603392027201523,0.0949148282532211,0.0894038696176155,0.08733550062010415,0.08450252699974764,0.08363821359318742,0.08161309565396083,0.07679416475287532,0.07488324189667993,0.0736462040209152,0.06951308545671686,0.06815767624179621,0.06717625568703584],"twin_dists":[0.18058462716365103,0.21251913783904092,0.22768473566750544,0.2384478580654815,0.2400598822706454,0.24634536111806396,0.25816474317638993,0.26033612754266955,0.2609569936312179,0.2629927047317813,0.2669507210042462,0.27143913001797026,0.27513757537255673,0.28184710802344237,0.28540439782376487,0.28678440984469333,0.2887173731647507,0.28931737952280145,0.290742861526448,0.2942525202473886,0.29569344296849953,0.29664212429179115,0.29990830013380926,0.301013732832925,0.3018253707566548],"n_dims_used":43,"mean_confidence":0.9356909463571947},"coverage":{"mean_confidence":0.9356909463571947,"n_dims_used":43,"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}}