{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000927","479:4790001277","479:4790000330","479:4790000714","479:4790000926","479:4790000262","479:4790000785","472:4720005564","479:4790000851","479:4790001660","479:4790000567","472:4720005484","472:4720006011","472:4720006005","472:4720006000","479:4790000715","469:4690000622","472:4720006154","472:4720006239","479:4790001059","479:4790000459","472:4720006004","472:4720006306","472:4720006451","479:4790001747"],"twin_admin_codes":[479,479,479,479,479,479,479,472,479,479,479,472,472,472,472,479,469,472,472,479,479,472,472,472,479],"twin_sims":[0.612113196452827,0.5965085725793836,0.5442576351509616,0.5296168216873824,0.524912952231978,0.5187030048450675,0.511139282848425,0.5069129590806672,0.5064284789765963,0.5029980653555027,0.4971715809844372,0.48812539148446876,0.4864380746611453,0.4806459074120999,0.4782582633498138,0.47743023160604287,0.4772258982890701,0.4755887573392899,0.475576993294752,0.469321736999018,0.46929191171206314,0.4578268635350339,0.4561702493857954,0.4544143388194005,0.4525905123408653],"twin_dists":[0.12867908257249663,0.13202067959247626,0.143254862272169,0.14643041888572675,0.1474544890048504,0.1488096190633923,0.1504654264825765,0.1513933220728513,0.1514998193297552,0.15225466544421062,0.15353999830121995,0.15554420087614632,0.155919249466151,0.15720977456638466,0.1577431797991852,0.15792836359730172,0.157974077355633,0.15834057100175356,0.15834320601209328,0.1597473868613767,0.15975409701664967,0.16234458382496092,0.16272077967881737,0.16312006633247444,0.16353539532787817],"n_dims_used":45,"mean_confidence":0.92464599609375},"coverage":{"mean_confidence":0.92464599609375,"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}}