{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002772","494:4940001804","493:4930006676","494:4940002208","494:4940001516","494:4940002211","494:4940004625","494:4940004740","494:4940001512","493:4930006805","494:4940002775","494:4940001987","494:4940004267","494:4940002771","494:4940002759","494:4940004146","494:4940001605","494:4940001691","494:4940004159","494:4940003096","494:4940002645","494:4940003223","494:4940002103","494:4940004026","494:4940002303"],"twin_admin_codes":[494,494,493,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.7576865414564916,0.7461653020769499,0.7398299360376492,0.6939448174320442,0.6562071978379108,0.6464949136016913,0.6372058093663352,0.6247345202946193,0.5979618897407425,0.5977774571654833,0.5869723007149162,0.5481597178745097,0.5297399468399929,0.518865332442749,0.507888301766605,0.4999311225762226,0.4996842159290004,0.4921641234555862,0.4796975327192229,0.4793009332366858,0.47768961548016675,0.4712871945825255,0.4569404929518707,0.4430234085307572,0.4410123532489731],"twin_dists":[0.09675178825557966,0.0993871875477959,0.10082392177306754,0.11101995026835623,0.11921299237413294,0.12130443257540732,0.12330043114694494,0.1259753722496877,0.1317094125073921,0.13174891248693907,0.13406389784806652,0.1424112192186406,0.14640364011516632,0.14877414800875602,0.15117900594999545,0.15293071839044803,0.15298519442602507,0.15464807330630886,0.15742154204189027,0.15751014038207858,0.15787034296595592,0.15930551107961774,0.16254580590328216,0.16572439229906732,0.16618681664270768],"n_dims_used":45,"mean_confidence":0.9190051608615452},"coverage":{"mean_confidence":0.9190051608615452,"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}}