{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000625","473:4730009603","471:4710000597","471:4710000806","471:4710000551","471:4710000751","471:4710000104","476:4760000134","473:4730009661","471:4710000593","484:4840000323","471:4710000549","484:4840001180","498:4980003377","500:5000005954","471:4710000577","473:4730009604","471:4710000106","484:4840000524","471:4710000535","471:4710000492","473:4730009556","473:4730009683","473:4730009738","473:4730008730"],"twin_admin_codes":[471,473,471,471,471,471,471,476,473,471,484,471,484,498,500,471,473,471,484,471,471,473,473,473,473],"twin_sims":[0.19335678415538912,0.1708725768137655,0.16676793473170018,0.10836243612854408,0.10558829381806313,0.10210021623830823,0.09881894480354127,0.0947297199960243,0.09465564402020758,0.09342351935466121,0.08681537308746094,0.0839250038405005,0.08303050061647876,0.07912092250487096,0.078275945988998,0.07791973049528729,0.07258491907776764,0.07184602455845311,0.0674525119611008,0.06676017231774675,0.06405645345824432,0.06359342268171464,0.06127049506019051,0.06082041563329518,0.060793140031845785],"twin_dists":[0.23544336641586266,0.24413896941577323,0.24581312649460565,0.27380263608533595,0.2753956435808164,0.27744549241727606,0.2794243448318196,0.28196391255455755,0.28201070536337536,0.28279328781543067,0.28713551875864024,0.2891177433940522,0.28974222477000233,0.2925365056789429,0.29315493707349644,0.29341725668585567,0.2974663416471149,0.2980459610711281,0.30159593456102834,0.3021723914684212,0.30447136720309476,0.30487300654201827,0.30692487043412336,0.3073297883757293,0.30735440610517184],"n_dims_used":45,"mean_confidence":0.9223415798611111},"coverage":{"mean_confidence":0.9223415798611111,"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}}