{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003770","477:4770003661","477:4770003660","477:4770003656","477:4770003540","485:4850007962","485:4850007986","477:4770002012","477:4770002135","477:4770003664","477:4770001839","477:4770001833","485:4850007987","477:4770001836","477:4770003663","477:4770003719","485:4850008012","477:4770001763","477:4770000770","485:4850008011","477:4770001764","477:4770001724","477:4770001549","477:4770003553","477:4770001432"],"twin_admin_codes":[477,477,477,477,477,485,485,477,477,477,477,477,485,477,477,477,485,477,477,485,477,477,477,477,477],"twin_sims":[0.7671507011660396,0.7600025992731668,0.7262472127996382,0.7045835063658118,0.6956405764094707,0.6867233142390727,0.6711180814667028,0.647876066564907,0.6421006234643641,0.6420546068503415,0.6407435989232535,0.6354731752002459,0.6329816476823378,0.6328123389924601,0.6327400689846888,0.6247300015513602,0.6149975210815847,0.5982970311401952,0.5806311732688045,0.5775013951378144,0.5767847469409068,0.5726380764123338,0.5706658692239933,0.5655520425316237,0.5516656730268281],"twin_dists":[0.0945629003835246,0.09621822641650844,0.10387764013403379,0.10868382903058751,0.11064851523059069,0.11259808155651116,0.1159903773376405,0.1210073231865684,0.12224911755041483,0.12225900562027668,0.12254067780144774,0.12367234886015997,0.12420698536037232,0.1242433085846468,0.12425881300556091,0.12597634071508002,0.12806138692458682,0.1316376360319038,0.13542360202440276,0.1360951301710568,0.13624893938316712,0.1371392663069334,0.13756294516587142,0.13866228419704663,0.14165408377187125],"n_dims_used":44,"mean_confidence":0.9231264807961204},"coverage":{"mean_confidence":0.9231264807961204,"n_dims_used":44,"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}}