{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000867","485:4850000675","485:4850000871","485:4850000728","485:4850000974","485:4850000727","485:4850000868","485:4850000919","485:4850000973","485:4850000824","485:4850000972","485:4850002410","485:4850000969","474:4740000222","488:4880000427","485:4850000726","474:4740000670","478:4780004917","485:4850000681","485:4850000970","485:4850000975","485:4850001027","468:4680004186","479:4790002032","488:4880000396"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,474,488,485,474,478,485,485,485,485,468,479,488],"twin_sims":[0.4677951060709538,0.3726376662604789,0.36462817180324464,0.3311948895614379,0.29642474920946993,0.2831913108784675,0.2753625399356772,0.2433043669096432,0.2364326084941484,0.2144065707964793,0.19355058802667435,0.17472558794593612,0.1734468235020804,0.1641334537712644,0.161085257440067,0.160827957476256,0.15814575661989197,0.15454607427259454,0.15336579068611747,0.1514636121641635,0.14826343934976183,0.13556009183048062,0.13253247269588458,0.13253147749210573,0.1308936885952514],"twin_dists":[0.16009103796480714,0.18248624748185818,0.18448369451064384,0.1930765240979427,0.20253441307742154,0.20630288204746997,0.20858236667561722,0.21836239671066526,0.22056435974139113,0.22792000868513007,0.23537158485179666,0.24259348650221083,0.24310368627123227,0.24690335177338119,0.24818069873003018,0.24828932019820454,0.24942923001597406,0.25098143101582676,0.251496129728536,0.2523317818416542,0.2537552457887339,0.2596411729567977,0.26110441785348965,0.2611049029458275,0.2619069547207901],"n_dims_used":44,"mean_confidence":0.9122408086603339},"coverage":{"mean_confidence":0.9122408086603339,"n_dims_used":44,"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}}