{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006881","496:4960004204","493:4930007045","496:4960001760","496:4960009316","496:4960010206","487:4870004836","496:4960004059","493:4930005896","490:4900009202","490:4900007642","496:4960002267","493:4930007175","496:4960001072","494:4940002802","496:4960003369","496:4960004057","466:4660014251","494:4940002803","466:4660000007","496:4960002132","494:4940003353","496:4960004659","466:4660002983","493:4930007034"],"twin_admin_codes":[493,496,493,496,496,496,487,496,493,490,490,496,493,496,494,496,496,466,494,466,496,494,496,466,493],"twin_sims":[0.610278754152039,0.44068138732842377,0.3209002808286263,0.28547053473328465,0.2796918003221452,0.27954306185173833,0.27535369136134674,0.27485328278689825,0.27032387355490606,0.26560998711835493,0.24723982999942504,0.24462826704826013,0.24093487407831143,0.23374602344757467,0.22576668292109692,0.2200042927181403,0.20953091855438055,0.2075074781854353,0.20618048082154075,0.2046357773392788,0.19653357989732428,0.19385852654691002,0.1914744186573867,0.18831585892720454,0.18303402992089227],"twin_dists":[0.1290719094898904,0.16626299772327888,0.19581565895539904,0.20564643588702589,0.20731702909792388,0.20736030304124534,0.20858496529586806,0.20873200695934188,0.21007048831676836,0.21147828188102835,0.21711941516361116,0.21794281774508936,0.2191170525069798,0.2214365815093275,0.22406666745150194,0.22600461246680728,0.22961603434725672,0.23032777321534179,0.2307971134557739,0.23134606080251857,0.23427298232896926,0.2352576325573941,0.23614318168597395,0.23732832017810543,0.2393416744320988],"n_dims_used":45,"mean_confidence":0.9259607950846355},"coverage":{"mean_confidence":0.9259607950846355,"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}}