{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008022","500:5000010124","500:5000007517","500:5000006861","500:5000007638","500:5000006991","500:5000007252","500:5000009902","500:5000003847","500:5000009111","500:5000010113","500:5000007159","500:5000005437","500:5000007009","484:4840002596","500:5000008145","500:5000003305","500:5000003351","500:5000003845","500:5000003494","500:5000010319","500:5000006335","500:5000009891","500:5000010000","500:5000008021"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,484,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7939508524351439,0.6045192231502826,0.5098498285896498,0.5085092110376664,0.4732202515617011,0.4613591819234647,0.44186780211938054,0.4352280657685078,0.43012847759464234,0.41363030872935047,0.4077025184831764,0.3915107407174666,0.38865951058848397,0.383134678985549,0.38219935267207894,0.3814137822012231,0.37280114966525707,0.3657309352604173,0.3644677090019125,0.36055313709353054,0.3605059986733488,0.3585588222512012,0.3541348864285612,0.35111708821839466,0.3508662361285354],"twin_dists":[0.08822555040244966,0.13030519141369593,0.15074831672103506,0.15104262718903752,0.15887152207002087,0.1615440669141766,0.16599001406420322,0.1675214856249359,0.16870404253448076,0.17257017734682387,0.17397534640335677,0.1778609485357217,0.17855277645245912,0.17990018862157267,0.18012921318193664,0.18032177641756006,0.18244570059868362,0.18420738788603136,0.18452393489037194,0.18550841284193076,0.1855203007189391,0.18601205637335275,0.1871344360420007,0.18790424004156517,0.1879683843214326],"n_dims_used":44,"mean_confidence":0.9201439077203925},"coverage":{"mean_confidence":0.9201439077203925,"n_dims_used":44,"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}}