{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004152","487:4870004596","487:4870004011","466:4660013447","487:4870011933","474:4740000042","469:4690004936","487:4870012672","487:4870007235","487:4870004317","487:4870004740","487:4870004739","487:4870003860","474:4740000226","466:4660014357","487:4870004300","487:4870005314","469:4690005112","487:4870006464","487:4870004888","487:4870004441","487:4870003880","487:4870011588","474:4740000188","478:4780001260"],"twin_admin_codes":[487,487,487,466,487,474,469,487,487,487,487,487,487,474,466,487,487,469,487,487,487,487,487,474,478],"twin_sims":[0.5892542582219652,0.5401087799678551,0.5316790876363707,0.5205417575669214,0.5019421446889315,0.480302408675164,0.4420262188860016,0.4304456950333108,0.4249766525938743,0.42447520009996026,0.4230683780383616,0.41946725513906385,0.4166694424084474,0.40813939930648097,0.4013694816280937,0.39868159308512285,0.3940496437971457,0.37639104695088144,0.3647362200350742,0.3626620145178719,0.3605923574523328,0.355006707543166,0.3514748002549168,0.3494747756881292,0.3492065093302111],"twin_dists":[0.13357482240676855,0.14415304213179142,0.1459820654518069,0.148407977079478,0.15248729594267266,0.1572864607924208,0.1659535853084397,0.1686303173496491,0.1699045271074856,0.17002169647678592,0.17035072295837733,0.17119505073772112,0.1718531562189169,0.17387147962851282,0.17548661440830932,0.17613127614914476,0.17724688190883972,0.18155753378387465,0.1844566035316323,0.18497738024928845,0.1854985224312804,0.18691267971695258,0.18781281245899073,0.1883246249180113,0.18839339165492283],"n_dims_used":43,"mean_confidence":0.9163884007653524},"coverage":{"mean_confidence":0.9163884007653524,"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}}