{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004185","467:4670003948","484:4840003185","468:4680001307","484:4840003087","467:4670001921","498:4980002487","473:4730003384","479:4790003785","490:4900000881","484:4840006721","489:4890003065","472:4720006623","468:4680001610","473:4730003096","468:4680006013","500:5000006858","469:4690003199","484:4840004394","480:4800004251","480:4800003805","481:4810003271","487:4870006476","484:4840003959","484:4840004602"],"twin_admin_codes":[478,467,484,468,484,467,498,473,479,490,484,489,472,468,473,468,500,469,484,480,480,481,487,484,484],"twin_sims":[0.035332820191262874,0.032891752441866456,0.02371168341980807,0.021772447421161974,0.01418322595221596,0.011760185427250094,0.009491568443743983,0.008029557230145054,0.00685906015912035,0.006697714794431629,0.006347328002089679,0.006079930106040216,0.005936914805093629,0.005701716993848954,0.005611863467168883,0.005540506373708936,0.005461794597685083,0.004918659933234413,0.004763396512852687,0.003872688200695234,0.0033302223511255578,0.0028601040341884347,0.0025493747934297968,0.0024765846700598956,0.0024625009401718755],"twin_dists":[0.3358175041220631,0.33939428313323566,0.35528624743771053,0.3593141462799594,0.37889956438910904,0.38714953232541977,0.39637690999783803,0.40343229942013314,0.4099668701382333,0.41094507928393,0.413144659824015,0.4148981550788453,0.4158647469591584,0.41750104529998033,0.4181423005201318,0.41865819593699005,0.4192342761986041,0.4234274451269041,0.42470324828848277,0.43284680061898495,0.4386881124696262,0.4445009030138762,0.44884394060893223,0.4499312182683562,0.45014496561065853],"n_dims_used":45,"mean_confidence":0.8942415873209636},"coverage":{"mean_confidence":0.8942415873209636,"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}}