{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001279","492:4920004590","492:4920006061","491:4910002164","491:4910002048","491:4910001025","491:4910003737","491:4910003634","492:4920005902","491:4910001211","495:4950000772","492:4920006060","665:6650002249","491:4910002163","492:4920004428","491:4910002117","491:4910001210","495:4950000568","665:6650001675","492:4920004531","491:4910001343","491:4910004284","495:4950001038","491:4910003736","491:4910004045"],"twin_admin_codes":[491,492,492,491,491,491,491,491,492,491,495,492,665,491,492,491,491,495,665,492,491,491,495,491,491],"twin_sims":[0.1261148259074871,0.035446121338279686,0.028696970224467003,0.026811307371082175,0.02182250481810574,0.021338817028199977,0.01578401151577648,0.014169099270170538,0.008664822028780526,0.007720570689031383,0.007296105975217794,0.006484932588951582,0.006319955676720005,0.00630662023414709,0.005476136753039747,0.005006063915451308,0.004736278955317147,0.004594713478137984,0.0038146396500566724,0.003702618012532202,0.003236685341291801,0.00287598152903987,0.002630554012250015,0.002590534705680348,0.002525625222508249],"twin_dists":[0.26429138872505964,0.33565665859392524,0.3461082584620897,0.3494049305626082,0.3592063259184744,0.3602572888954624,0.37410876543309013,0.37894392317849607,0.40023616509648763,0.4050696354622931,0.4074175087392158,0.4122680973096679,0.4133210651566427,0.4134072571388299,0.4191287512754996,0.42272520930615376,0.4249299314183682,0.42613277448240855,0.43343492984353504,0.4345933029436931,0.43978215086072214,0.44429077925037885,0.4476644079187369,0.4482416556028979,0.449195529503457],"n_dims_used":45,"mean_confidence":0.8910875108506945},"coverage":{"mean_confidence":0.8910875108506945,"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}}