{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001257","498:4980001435","484:4840002990","473:4730007908","498:4980002254","484:4840004603","498:4980001843","484:4840004614","484:4840002422","498:4980002902","471:4710001613","484:4840000658","498:4980001909","478:4780005785","478:4780006073","484:4840004817","484:4840003854","478:4780004982","478:4780006077","484:4840003651","498:4980002173","468:4680001513","468:4680003985","484:4840004481","484:4840002514"],"twin_admin_codes":[498,498,484,473,498,484,498,484,484,498,471,484,498,478,478,484,484,478,478,484,498,468,468,484,484],"twin_sims":[0.3186146809945136,0.3000556465323998,0.2574700599282044,0.22355275391312773,0.21690239466956432,0.20480449339373724,0.2011835355015726,0.19815000889629672,0.17726393544130298,0.17185022429609972,0.16614681808840484,0.1612006212838451,0.15843189838825794,0.1582493336867532,0.15381202486136308,0.15166318373302873,0.14884666059080148,0.14430115896528897,0.1395290671332372,0.13774908821157125,0.13668494878083168,0.13629713246850908,0.13575906581454422,0.1337928283598836,0.1336803524306154],"twin_dists":[0.19643041161659844,0.20151794628715028,0.21394643665218277,0.22480728717961235,0.22706189692370177,0.23128596586767905,0.23258324638932518,0.23368249151663273,0.24158857491076896,0.24374448299277693,0.24606903648415016,0.248132037764415,0.2493069549454565,0.2493849505086105,0.2513011955416848,0.2522437467329276,0.25349414834392103,0.2555494834186003,0.25775962345147435,0.25859843016477657,0.25910377799400613,0.25928867983416987,0.25954587145365565,0.26049226935002995,0.26054672172576193],"n_dims_used":45,"mean_confidence":0.9269124348958333},"coverage":{"mean_confidence":0.9269124348958333,"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}}