{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790003621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002279","479:4790002280","479:4790003193","479:4790002785","479:4790002195","479:4790003038","479:4790002198","479:4790002706","479:4790003034","479:4790002442","479:4790002698","479:4790002194","472:4720000379","479:4790003300","479:4790002357","479:4790002390","472:4720003039","472:4720000718","479:4790002277","472:4720003045","472:4720002804","479:4790003368","472:4720003115","472:4720003040","472:4720000966"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,472,479,479,479,472,472,479,472,472,479,472,472,472],"twin_sims":[0.7949262881783119,0.7879614276128388,0.6993179550800802,0.6886247884790756,0.6703439779862485,0.6646941787128825,0.5842640273346054,0.558654951432544,0.549311560878647,0.543020377034531,0.5332952574527309,0.5059992183085049,0.5047468372905431,0.5006219881878904,0.4984643634300789,0.49422821638289255,0.4788409660526296,0.4734931648302465,0.47038208828605793,0.46302060442134324,0.452832600547635,0.4521785977567919,0.44253440416116896,0.43998249550754814,0.43790351286986157],"twin_dists":[0.08799049478386378,0.0896615949545307,0.10984184479858654,0.11218310284431608,0.11615808872032987,0.11738070614618033,0.13464449538925125,0.14014693963928046,0.14216238313527738,0.1435225833624251,0.14563095079591565,0.15159420094828943,0.15186968427154296,0.15277832964655394,0.1532544462292525,0.154190926452668,0.15761292415180325,0.15881029810499334,0.15950892048363263,0.16116829683711506,0.16348023062980763,0.16362928346173664,0.16583675958957375,0.16642394061369545,0.1669032880830603],"n_dims_used":45,"mean_confidence":0.9257577684190538},"coverage":{"mean_confidence":0.9257577684190538,"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}}