{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005633","480:4800004353","480:4800003953","480:4800005125","493:4930005426","480:4800005390","466:4660002883","494:4940008514","480:4800005302","480:4800004697","480:4800005717","493:4930004522","480:4800004268","493:4930004796","494:4940008230","493:4930006325","494:4940006693","494:4940008676","490:4900001067","496:4960008252","480:4800005640","493:4930004941","493:4930006326","493:4930005973","493:4930003184"],"twin_admin_codes":[493,480,480,480,493,480,466,494,480,480,480,493,480,493,494,493,494,494,490,496,480,493,493,493,493],"twin_sims":[0.5531509133664694,0.420226080974315,0.40427948616854076,0.400852191924814,0.35141856479307626,0.3411443772009655,0.3386946539069676,0.3329320974731195,0.3325899517034348,0.32590575261315136,0.31257598479400694,0.30498574299230796,0.30427341874549363,0.3040954214896266,0.3027529746866525,0.2989416074492431,0.2948252532039454,0.2906937935320227,0.2864995686644767,0.2813449929199596,0.28060671710390966,0.27521358123374223,0.26842091019117,0.2645732876148382,0.2639509201374987],"twin_dists":[0.1413335697692042,0.17101688095265913,0.1747908773241494,0.1756105282699224,0.18782718245610378,0.19047318964251955,0.191110323813376,0.19261894644570618,0.19270896374539198,0.19447784418440683,0.19806669952367856,0.2001492051783963,0.20034616880692704,0.20039542826348425,0.2007674809940921,0.20182904982733327,0.20298451370505843,0.20415383906030593,0.20535109382214542,0.2068369871694642,0.20705115024723408,0.20862611919523427,0.21063695795825815,0.2117899693988868,0.21197745258441217],"n_dims_used":43,"mean_confidence":0.9214596415674964},"coverage":{"mean_confidence":0.9214596415674964,"n_dims_used":43,"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}}