{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001000","494:4940001001","469:4690003888","494:4940000746","494:4940000942","468:4680006501","494:4940006687","494:4940000699","494:4940000308","468:4680006656","494:4940001160","494:4940000101","494:4940000460","494:4940000254","494:4940003860","494:4940001173","494:4940001172","494:4940004837","469:4690003889","494:4940004106","493:4930005651","494:4940006960","494:4940001014","494:4940001169","494:4940000425"],"twin_admin_codes":[494,494,469,494,494,468,494,494,494,468,494,494,494,494,494,494,494,494,469,494,493,494,494,494,494],"twin_sims":[0.19507293390477293,0.16083838295859915,0.15156202614910627,0.1359128779120282,0.12911421009805524,0.12190019021085503,0.12119458007428244,0.11462464388368156,0.11428402154990634,0.11385500834729005,0.11253139547883623,0.10214128734188037,0.10100989793845502,0.09737144088982072,0.09598095822354939,0.08878816197052514,0.08772702992560029,0.08740429195881419,0.0870861263632638,0.08490398622476347,0.08427317158841885,0.08395501814574811,0.07894134934614408,0.07450931614555843,0.07256752759822457],"twin_dists":[0.23480946485361603,0.24828491653558285,0.25228835876799516,0.2594722726264159,0.26278701939931043,0.2664518529841137,0.26681909315050506,0.2703194771676555,0.2705051132783596,0.2707395284156401,0.27146707109151913,0.2774210405780315,0.27809744494806576,0.2803136949503083,0.2811778426325384,0.2858125241552994,0.2865212053603355,0.286738097242311,0.2869525403214918,0.2884403441052308,0.2888761125672728,0.2890968817806283,0.2926674883345045,0.2959788625465933,0.2974799292269409],"n_dims_used":45,"mean_confidence":0.9183249579535591},"coverage":{"mean_confidence":0.9183249579535591,"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}}