{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010184","487:4870011209","487:4870011087","487:4870011919","487:4870011689","487:4870012142","487:4870012036","487:4870012041","487:4870010708","474:4740000101","474:4740002733","474:4740000356","487:4870012818","474:4740000281","466:4660014087","487:4870012333","487:4870011702","475:4750002330","474:4740000219","478:4780001169","487:4870010838","487:4870011586","478:4780002788","487:4870011806","487:4870011948"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,474,474,474,487,474,466,487,487,475,474,478,487,487,478,487,487],"twin_sims":[0.4388356934605616,0.35865568525965025,0.3058641132573692,0.294660689920059,0.25943787922613104,0.2589660803667728,0.23712396471446207,0.22379572860216693,0.2139713152059102,0.20533074898692652,0.2022241260069945,0.20015873207493162,0.1984274850048918,0.19020627884864028,0.18922558559113375,0.18367689460829598,0.1832489513941694,0.17280575503493828,0.16565210296745367,0.1645722489317459,0.16033156825327258,0.15491206797773202,0.15219801686733483,0.15218776491366595,0.14208653572461544],"twin_dists":[0.16668824649718011,0.1859875615630608,0.1999066947310693,0.20303090373592902,0.21334532205011691,0.21348918099205322,0.22034095485712177,0.22472576774457959,0.22807034693511138,0.2310987364441858,0.23220880342664443,0.2329533135118284,0.233581463225914,0.23661735270365283,0.23698556108895358,0.23909445655009365,0.23925895690644275,0.2433604707279918,0.24627336123799035,0.246720892454174,0.24849923254571912,0.2508224132659582,0.2520082398687213,0.25201274846486044,0.2565682905846996],"n_dims_used":43,"mean_confidence":0.9083684876907704},"coverage":{"mean_confidence":0.9083684876907704,"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}}