{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000192","489:4890002530","479:4790000409","477:4770000641","466:4660008907","489:4890002204","499:4990000176","477:4770001445","496:4960003697","496:4960005234","470:4700005004","485:4850007328","477:4770003703","478:4780003188","477:4770001144","477:4770000507","468:4680000209","499:4990002722","477:4770001125","467:4670004120","477:4770003827","470:4700000289","485:4850006893","466:4660010609","466:4660010763"],"twin_admin_codes":[477,489,479,477,466,489,499,477,496,496,470,485,477,478,477,477,468,499,477,467,477,470,485,466,466],"twin_sims":[0.34254749172433663,0.2933166810212203,0.28443900894213503,0.253685096848425,0.24625952007847432,0.24411195361045232,0.24304853184309005,0.23225248894301095,0.2290712238382191,0.22390892032657397,0.22009531991959852,0.21535585104487548,0.21466371138823012,0.2109062848957969,0.20204974855707672,0.1984490257812153,0.19818953077518758,0.19116321637567882,0.1861414063019777,0.18565221563270948,0.18563062896077703,0.18487404104409588,0.1824059033954653,0.1718476054600291,0.16786466135195793],"twin_dists":[0.19010936499155343,0.20341035166602045,0.20594313616702678,0.2151108555219459,0.21742783908703206,0.21810627635616014,0.2184436475109757,0.22192431492851758,0.22297012224423376,0.22468781138307006,0.22597373723247954,0.22759283846518502,0.2278312885846241,0.2291349186724878,0.23227145833409146,0.2335736243722643,0.2336680957408223,0.23625934009657956,0.23815232056360727,0.23833862770781306,0.2383468568878721,0.2386357063071788,0.23958381708068663,0.24374553755807984,0.24536292991305123],"n_dims_used":45,"mean_confidence":0.9159981621636285},"coverage":{"mean_confidence":0.9159981621636285,"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}}