{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001730","466:4660001159","500:5000008832","498:4980004117","472:4720003802","499:4990000275","498:4980000644","466:4660011416","499:4990000277","498:4980001268","498:4980003090","481:4810000267","471:4710001781","475:4750003241","484:4840005747","472:4720004316","467:4670004328","500:5000003963","500:5000010326","499:4990000274","499:4990002261","470:4700002097","478:4780001660","498:4980000722","500:5000004567"],"twin_admin_codes":[472,466,500,498,472,499,498,466,499,498,498,481,471,475,484,472,467,500,500,499,499,470,478,498,500],"twin_sims":[0.06554922165557939,0.014883988355937364,0.0144357702444354,0.013446750141501932,0.012186023941365195,0.011190430416323482,0.010165176412124988,0.009356014645872296,0.008761385199921727,0.008707956492279867,0.008211124637850164,0.008137876402588347,0.008071293861601969,0.007642409488378175,0.007061068770147839,0.006683204383939553,0.006580019495664278,0.0062910755466169055,0.006100633638847244,0.005230385066537646,0.005212146762305705,0.0051010628571758355,0.004877235676368128,0.004484722176908373,0.004073839032863376],"twin_dists":[0.3031924811689096,0.37674658062983596,0.3781130639076032,0.3812659221201054,0.38559669937946084,0.3893071451043918,0.393448429576994,0.3969885528497161,0.39976883034672583,0.4000268353460823,0.40249632747822806,0.4028716651608045,0.4032154824488809,0.4054931229044661,0.4087709010027119,0.4110340896922508,0.41167211612319793,0.4135079358883463,0.41475993026241303,0.4209724945271086,0.42111243098618856,0.4219744353200589,0.4237642196081165,0.4270907746418817,0.43086903856080466],"n_dims_used":45,"mean_confidence":0.9040782504611545},"coverage":{"mean_confidence":0.9040782504611545,"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}}