{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005915","487:4870007825","466:4660011399","487:4870007225","470:4700002176","466:4660012208","487:4870007077","469:4690006266","487:4870006807","466:4660012505","466:4660011746","487:4870007105","487:4870007221","466:4660010593","487:4870006930","487:4870006461","487:4870003575","469:4690003034","469:4690004325","487:4870006758","466:4660009266","466:4660009599","496:4960000444","487:4870005879","470:4700000621"],"twin_admin_codes":[487,487,466,487,470,466,487,469,487,466,466,487,487,466,487,487,487,469,469,487,466,466,496,487,470],"twin_sims":[0.6930332909433917,0.662760136958067,0.6212257800625778,0.5622949034648573,0.5472465274410316,0.5309294738317152,0.5201231923940287,0.5153581585023386,0.512445381310429,0.49896106007067703,0.4962608770150763,0.4670561019402994,0.46662973360485166,0.46456310049487415,0.46210636878940775,0.4479163618277537,0.4458129364106111,0.442510825712849,0.43712159937431955,0.4361902902173728,0.4358757222920739,0.4318415437701904,0.4251931238828502,0.4223974659416272,0.41871407656079507],"twin_dists":[0.11121947022301584,0.11779868565397505,0.12672724803506086,0.13936311076649113,0.14260856094537608,0.14614499514206405,0.1484993755475154,0.149541115191231,0.1501790701389051,0.1531447906258421,0.15374128291764702,0.16025752842800367,0.1603536261868307,0.1608198478882893,0.16137501402366572,0.16460265635179874,0.16508430222066978,0.16584217884404162,0.16708380433521172,0.16729897766559068,0.16737169787473527,0.1683061670541904,0.1698539642028026,0.17050779655080678,0.1713720299058549],"n_dims_used":43,"mean_confidence":0.9118081913437954},"coverage":{"mean_confidence":0.9118081913437954,"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}}