{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010668","487:4870002105","487:4870011416","487:4870009337","494:4940006698","487:4870007466","466:4660013209","487:4870004369","466:4660010828","466:4660013311","487:4870007748","487:4870001430","466:4660012119","487:4870010266","487:4870001458","487:4870003212","466:4660010496","466:4660010011","487:4870010136","487:4870011278","487:4870002322","487:4870000406","494:4940006578","487:4870007467","487:4870007469"],"twin_admin_codes":[487,487,487,487,494,487,466,487,466,466,487,487,466,487,487,487,466,466,487,487,487,487,494,487,487],"twin_sims":[0.28750078408568347,0.2683977019748094,0.2627748696478522,0.24240448565927453,0.19800172990671971,0.17874700322035947,0.1684073761098343,0.14883995446171924,0.1480962389140976,0.14674197197931393,0.1441328878713068,0.1433504035311602,0.13988297542610842,0.1396671605599796,0.13949341750610889,0.13724726545136803,0.1290985843524607,0.1290579890663006,0.1228293389153891,0.11956182512065222,0.11941414762390917,0.1167341139498173,0.11657641126822259,0.11265192449999475,0.11111126157781728],"twin_dists":[0.20506434621389663,0.2106438818485187,0.21233248383906292,0.2186484356522837,0.2337365195778238,0.24100616968239189,0.24514093322024547,0.25349714626214553,0.2538302381151041,0.25443996675345537,0.2556264851160908,0.2559854327952276,0.2575937990759854,0.2576948822374093,0.2577763445384322,0.2588363748163132,0.26279478777734666,0.26281497314595814,0.26597073438099333,0.2676751733471698,0.2677530427006531,0.2691791833461258,0.26926388125911166,0.27140054849401946,0.2722550437983719],"n_dims_used":43,"mean_confidence":0.913171457689862},"coverage":{"mean_confidence":0.913171457689862,"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}}