{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005480","470:4700001582","488:4880005763","488:4880005762","488:4880005001","488:4880001968","470:4700000294","470:4700000091","488:4880004909","488:4880004995","481:4810004359","470:4700000004","470:4700000657","470:4700002062","488:4880005394","488:4880002733","488:4880006153","488:4880005381","470:4700000128","496:4960009926","470:4700002060","488:4880005006","481:4810003754","496:4960009056","488:4880005851"],"twin_admin_codes":[488,470,488,488,488,488,470,470,488,488,481,470,470,470,488,488,488,488,470,496,470,488,481,496,488],"twin_sims":[0.6431246719354761,0.6350091926296778,0.6305206549108273,0.6284941853066216,0.6273573382623111,0.6198498619377,0.6186306459821784,0.6165854485268886,0.6103037572308863,0.5940766186589836,0.5920740530314732,0.5886573423142686,0.5865160575355097,0.5859785329994303,0.5782455606731911,0.5777280562441768,0.5745959696105616,0.5725256859021792,0.5666352996988784,0.5603584736157928,0.5576151520389816,0.556647943230056,0.5551286691416293,0.5500129022015064,0.5434841951744831],"twin_dists":[0.12202904575911677,0.1237719268410479,0.1247348767755148,0.12516943058517083,0.1254131671215554,0.1270220276111299,0.12728321005466148,0.12772128915981157,0.12906655545363302,0.132541604617761,0.13297061764204507,0.133702744531887,0.13416169474873754,0.13427692066472763,0.13593543314184636,0.13604648704469113,0.13671881130762087,0.13716340644176755,0.13842931541333875,0.13978001591354924,0.14037098062005665,0.14057943480117724,0.14090697839802052,0.14201091265092208,0.14342220836774794],"n_dims_used":45,"mean_confidence":0.9197832743326823},"coverage":{"mean_confidence":0.9197832743326823,"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}}