{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004745","493:4930002754","493:4930002755","493:4930002587","470:4700002363","493:4930001921","481:4810000971","496:4960012605","470:4700006371","493:4930002080","470:4700002701","481:4810000927","493:4930002253","488:4880002915","481:4810001096","470:4700005664","493:4930002756","493:4930001601","493:4930002925","466:4660006074","493:4930002757","493:4930002606","493:4930003613","470:4700003520","488:4880003279"],"twin_admin_codes":[488,493,493,493,470,493,481,496,470,493,470,481,493,488,481,470,493,493,493,466,493,493,493,470,488],"twin_sims":[0.2894111481756856,0.2144499981970304,0.189335906605465,0.18147234204198487,0.17164103301274858,0.16997350940106484,0.16008841219725392,0.15936683866650125,0.15479558056819612,0.15276837120432912,0.15149328690254515,0.15147344734091786,0.14842404281847804,0.14825112769830143,0.1428266609268184,0.1426283846601932,0.1420829583473814,0.13504524465162546,0.1255283196012863,0.1194664313968311,0.11715614669828485,0.11354896916065683,0.11224177911741255,0.10910207524083011,0.1020370968407454],"twin_dists":[0.20451887260852775,0.22790502007771218,0.2369440737441029,0.2399447952049809,0.24382875741267304,0.24450317928571866,0.24860223041170296,0.24890855121207311,0.25087299510723005,0.2517577604141359,0.2523186863123592,0.2523274413469306,0.2536832710669244,0.25376076565065214,0.2562265018993797,0.2563179362189612,0.25656994582324505,0.2598882543469137,0.2645887187850216,0.2677254654019947,0.2689529517591013,0.27090716578277857,0.2716271416140383,0.2733832577991813,0.2774830857698108],"n_dims_used":45,"mean_confidence":0.9266222635904948},"coverage":{"mean_confidence":0.9266222635904948,"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}}