{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005371","474:4740005553","474:4740003635","486:4860000404","474:4740005623","474:4740004851","474:4740005050","478:4780004467","486:4860001849","474:4740002171","474:4740001651","474:4740002175","474:4740004920","478:4780006013","474:4740004915","486:4860000423","474:4740005793","486:4860001196","474:4740005609","478:4780005865","486:4860000337","486:4860000414","486:4860000875","469:4690002129","486:4860000446"],"twin_admin_codes":[474,474,474,486,474,474,474,478,486,474,474,474,474,478,474,486,474,486,474,478,486,486,486,469,486],"twin_sims":[0.30941861355358485,0.18835088180251044,0.18387317874316994,0.17562096999047927,0.16901219349955426,0.16446159124502444,0.149646223178267,0.14638613104522055,0.14030389246495223,0.14005565705890471,0.13770811460820462,0.1349643217558672,0.13278391299583778,0.13147596145674378,0.13065090605939378,0.13063994152415906,0.13054222470209648,0.12671565827325088,0.12478486820121854,0.1229545975279246,0.11994357955007624,0.11876223934374124,0.1184814958574427,0.11633405153476076,0.11485245837160456],"twin_dists":[0.19892940826929753,0.23731510312177503,0.23901909577524952,0.24223783185384862,0.244894138998555,0.24676687281033494,0.2531374221861917,0.2546008658940528,0.2573969844888603,0.2575130023497546,0.2586178339089377,0.2599271544552938,0.2609819460037934,0.26162094452253176,0.2620264920034151,0.2620318944942439,0.26208005704231857,0.2639878816532584,0.26496713178059295,0.26590608702643515,0.2674742169744616,0.26809767243699284,0.2682465328532873,0.26939421777700756,0.2701955569890598],"n_dims_used":45,"mean_confidence":0.9249830457899305},"coverage":{"mean_confidence":0.9249830457899305,"n_dims_used":45,"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}}