{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002272","480:4800002320","480:4800002422","480:4800002324","480:4800002180","480:4800002229","475:4750000086","475:4750000153","475:4750000130","500:5000006276","480:4800002273","466:4660011457","475:4750000108","475:4750000180","500:5000011405","484:4840008605","475:4750000658","498:4980003909","475:4750000585","488:4880005338","475:4750000214","475:4750004144","487:4870001135","488:4880003994","487:4870001320"],"twin_admin_codes":[480,480,480,480,480,480,475,475,475,500,480,466,475,475,500,484,475,498,475,488,475,475,487,488,487],"twin_sims":[0.5764737509818662,0.07387573943537325,0.06341326911917104,0.0020589128486328844,0.0007626372603313521,0.00022824379654733768,0.000025141193037204296,0.000013764998685024156,0.00001120424105138551,0.000004145641450131025,0.000002525874310464865,0.0000019045528816574844,0.000001768678357774863,6.170364032657209e-7,5.33431055229796e-7,4.518251374030523e-7,3.9793155235204456e-7,3.5545881403094113e-7,2.5451404544047553e-7,2.11482292454006e-7,2.00688122172235e-7,1.8086279846561312e-7,1.2135279601383635e-7,9.218829350130657e-8,8.555855025815582e-8],"twin_dists":[0.1363156916897524,0.2964651264883204,0.3050299211974737,0.45680301216534486,0.492110458278357,0.5318545379916304,0.5977332121718462,0.6144966182848481,0.6201209120751212,0.6465989671087112,0.659397298426788,0.6665804305528642,0.6684507003272607,0.6945149852105473,0.6980421086401041,0.7020426791237364,0.7050877620640741,0.707782746420161,0.7156993977216761,0.7200512509516526,0.7212774371344739,0.7237057462481263,0.7329470773199491,0.7392455973050622,0.7409465252838633],"n_dims_used":42,"mean_confidence":0.8877890450613839},"coverage":{"mean_confidence":0.8877890450613839,"n_dims_used":42,"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}}