{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001473","474:4740001148","485:4850002801","493:4930005978","479:4790002000","499:4990003024","485:4850002209","470:4700006422","477:4770000151","478:4780005207","479:4790001872","479:4790001641","489:4890001090","496:4960004480","489:4890004285","472:4720004317","481:4810000442","478:4780004435","472:4720003802","499:4990003096","488:4880000635","484:4840004387","498:4980001268","466:4660001159","481:4810000486"],"twin_admin_codes":[470,474,485,493,479,499,485,470,477,478,479,479,489,496,489,472,481,478,472,499,488,484,498,466,481],"twin_sims":[0.02721445240084462,0.025708039970640372,0.01719693036646283,0.016114602868092357,0.014496455064528836,0.013358463468928964,0.011767392619375362,0.010471712474757706,0.010044849757527036,0.009990820262222486,0.009734658064779479,0.008051356893143905,0.008002268686591344,0.006958707537120564,0.006811224358856594,0.006504710507827229,0.006487617175187594,0.005987706952853976,0.005792707259365858,0.005654736923960268,0.0052197844271721534,0.005203559414743221,0.0047166666105609035,0.0043570567052169835,0.0043299375370113285],"twin_dists":[0.34868371415600113,0.35142757157723203,0.3702231383847241,0.37317301829383,0.3779258826406803,0.3815572360563722,0.38712283899198635,0.3921726847126207,0.3939585920373695,0.39418944102835046,0.3952993149499822,0.4033189270143519,0.4035746070613672,0.40937301693501527,0.4102547118667796,0.4121434889138289,0.41225116333528417,0.4155190777432732,0.41686091266261116,0.4178351786014411,0.42105377587873477,0.42117847234377265,0.42509461079090866,0.4282298245150815,0.42847568252783325],"n_dims_used":43,"mean_confidence":0.897447009419286},"coverage":{"mean_confidence":0.897447009419286,"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}}