{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000117","474:4740000127","474:4740002205","474:4740000113","474:4740002630","474:4740002905","474:4740000095","474:4740000123","474:4740002819","474:4740003265","487:4870013183","474:4740002204","474:4740000234","474:4740002716","474:4740000079","474:4740002818","474:4740000065","487:4870011934","474:4740003086","474:4740003084","474:4740002805","474:4740002724","474:4740000490","474:4740000175","474:4740000085"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,487,474,474,474,474,474,474,474],"twin_sims":[0.7548642940168806,0.7522898030005933,0.7270783251859979,0.7116209301420503,0.7110994253805691,0.6989464091917327,0.6987872742578282,0.697641678124963,0.6874463361708326,0.6791678084619708,0.6772713001529992,0.6679961305434188,0.6637692679297719,0.661513896923005,0.660267338977942,0.657918275261742,0.6540880422935964,0.6492949621015126,0.6450602145716604,0.6443059397424515,0.6412861244392543,0.6389973406061904,0.6373607914830993,0.6362476369764652,0.6312937342949223],"twin_dists":[0.09740020086403105,0.0979900472784848,0.10369175645571871,0.10713030084834135,0.10724566485795611,0.1099234225646114,0.10995835746733192,0.11020975791720121,0.1124403341671934,0.11424335159995272,0.11465546701771638,0.11666646202387346,0.11758062860605226,0.11806787958480076,0.11833703566759601,0.11884396389794792,0.11966978270044813,0.12070199447398688,0.12161296236549435,0.1217751290946692,0.12242412409271401,0.12291575439230426,0.12326715823958433,0.12350612042826957,0.1245690681177657],"n_dims_used":44,"mean_confidence":0.9212645617398348},"coverage":{"mean_confidence":0.9212645617398348,"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}}