{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008037","490:4900008146","490:4900009142","490:4900008478","490:4900008477","490:4900008479","490:4900005846","490:4900007813","490:4900008475","490:4900008365","490:4900008364","490:4900008480","490:4900009039","490:4900008584","490:4900007449","490:4900005851","490:4900009143","490:4900008929","490:4900009354","490:4900008252","490:4900009022","490:4900007927","490:4900009037","490:4900009249","490:4900005591"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.014188307734933377,0.0004268194610936662,0.000007880093893491072,7.45126274122187e-7,1.714980859821773e-7,1.2805137140355315e-8,1.1478746110952804e-8,8.838963034542345e-9,1.4050364607729083e-9,8.139227916969979e-10,4.528995970287283e-10,4.0108951160456733e-10,4.81729469104763e-11,4.0563110252908713e-11,9.97253939405186e-12,7.351167341533153e-12,3.0367103867844857e-12,2.6090253251300697e-12,6.416846074485154e-13,5.41573206315383e-13,4.4164504763618666e-13,2.8640486813842803e-13,2.854596349710287e-13,8.47932382039286e-14,5.0059945645299417e-14],"twin_dists":[0.37888361676447346,0.5116181019817326,0.6296213006370427,0.6899187066730385,0.7249438395617234,0.7829917184798562,0.7853438120139118,0.7909366144350928,0.82923009300776,0.8402619496125449,0.851947942173168,0.8543498067762185,0.8952154017018381,0.8984491762148881,0.9244141927461514,0.9299623099247378,0.945861656896407,0.9485647829421295,0.973186884378076,0.9761223067955901,0.9796405957445564,0.9870695141562585,0.987126003135895,1.0076546360546548,1.0164378508010294],"n_dims_used":45,"mean_confidence":0.8892855326334635},"coverage":{"mean_confidence":0.8892855326334635,"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}}