{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001846","478:4780001884","499:4990002011","466:4660013368","479:4790000298","493:4930000521","485:4850008619","474:4740004326","479:4790001126","478:4780007471","470:4700008684","485:4850002054","479:4790002372","489:4890003226","500:5000002431","500:5000005327","470:4700002357","488:4880000695","485:4850003607","489:4890000644","478:4780007947","493:4930003389","485:4850006603","474:4740002067","488:4880002348"],"twin_admin_codes":[499,478,499,466,479,493,485,474,479,478,470,485,479,489,500,500,470,488,485,489,478,493,485,474,488],"twin_sims":[0.047087532843935076,0.029807533837169595,0.0128251955006002,0.011275559362805903,0.010823150409200873,0.010540073109521238,0.009932943076946336,0.007415779056793874,0.006133535933240368,0.005803594627785891,0.0056609673285815945,0.005502908984591567,0.005481492381070611,0.005390514334237426,0.005321026847527814,0.005102439758814908,0.005007983652732908,0.004214540035685032,0.004057383748830675,0.0040217542912943036,0.0039019179357504194,0.003800423032645424,0.003636737776176694,0.0035380702587318623,0.002849273664400097],"twin_dists":[0.32106838358158507,0.3442528579547571,0.3833539209158612,0.3889786549500231,0.3907503499135057,0.391892722092613,0.39443796773564543,0.40674339190474523,0.41454112981877234,0.4167849273542292,0.4177907225897219,0.41893243658735513,0.41908941036017316,0.419762479116074,0.4202835122645419,0.4219636470766091,0.42270991042914435,0.4295377470366733,0.4310274558892176,0.43137247723637884,0.43255368492140767,0.43358020933160885,0.43528953784701896,0.4363540730491836,0.44464484575180374],"n_dims_used":45,"mean_confidence":0.9164540608723958},"coverage":{"mean_confidence":0.9164540608723958,"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}}