{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001873","491:4910001874","475:4750000023","478:4780005248","491:4910001763","475:4750000024","466:4660010131","475:4750000011","480:4800002276","475:4750000009","475:4750000019","475:4750000010","480:4800002322","475:4750000086","475:4750000021","475:4750000040","475:4750000022","475:4750000020","489:4890005323","475:4750000130","475:4750000153","475:4750000018","484:4840008017","475:4750000035","490:4900013296"],"twin_admin_codes":[491,491,475,478,491,475,466,475,480,475,475,475,480,475,475,475,475,475,489,475,475,475,484,475,490],"twin_sims":[0.2615457106077423,0.003124289191095205,0.0002274993575781913,0.00002803733806767178,0.000005386385385644253,0.0000030949394533770216,0.0000022696205464350302,0.000001822601359835971,0.0000013009303622528776,0.0000011852301049308503,5.362826396046125e-7,4.738010863287329e-7,2.2759396487618655e-7,1.517551265050073e-7,6.079855199171745e-8,3.078918999134925e-8,2.5343017872232475e-8,1.6293353225928445e-9,5.259615903149198e-10,1.1150889206540112e-10,9.75941579211681e-11,6.660925025986574e-11,2.402782754473057e-11,9.93300798622235e-12,8.51583475103171e-12],"twin_dists":[0.21270461224138515,0.44113561047175315,0.531958136107044,0.5946485596665256,0.639732669787893,0.6541792806595742,0.6621280543750373,0.6676924507723864,0.6761568381820923,0.6784763946348509,0.6979132671178512,0.7009006921540265,0.7183292650194606,0.7277839402147391,0.7486833300067967,0.7638585869722654,0.768145014577394,0.8262119148237432,0.84898174386228,0.8792592335884019,0.8818124491287164,0.8890888619159995,0.9082268496460222,0.9244866635014125,0.9272909931965181],"n_dims_used":44,"mean_confidence":0.8743881745771929},"coverage":{"mean_confidence":0.8743881745771929,"n_dims_used":44,"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}}