{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010278","468:4680010220","484:4840007047","471:4710002279","468:4680010226","468:4680009978","468:4680010224","484:4840008291","468:4680009983","468:4680008871","468:4680009982","468:4680008769","468:4680010225","468:4680008213","468:4680008770","468:4680010283","468:4680010281","468:4680010051","468:4680008097","468:4680010103","468:4680010102","468:4680007589","468:4680009761","468:4680007330","468:4680009984"],"twin_admin_codes":[468,468,484,471,468,468,468,484,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.2870199131062468,0.28106154166081254,0.18048080725979604,0.17900280380951378,0.15614414629120713,0.15571704073953907,0.15338848660980473,0.14891715897011615,0.14701735077616288,0.1456700542005672,0.1439872943355496,0.1415279582642535,0.13166606189034905,0.13086816455080083,0.1308406804615848,0.11741945980790203,0.11728670616102953,0.1135549128395313,0.11240260426018069,0.11145616238461797,0.10382409374918171,0.10267905330601712,0.10087105419538495,0.09996345127596769,0.09950298094435835],"twin_dists":[0.2052019925920975,0.20691917192755593,0.24032963050532932,0.24090606326037706,0.25028910907414265,0.2504736317892387,0.2514862051473851,0.2534626386665499,0.25431564777420246,0.2549255306064792,0.2556931632829054,0.2568271185807702,0.26152777465232363,0.2619195139614173,0.2619330397180409,0.26881211860361826,0.2688830916624978,0.2709039067360536,0.2715382145249596,0.2720629612353302,0.27642570927396026,0.27710158561640413,0.2781808604174631,0.278728359990419,0.279007621849883],"n_dims_used":44,"mean_confidence":0.9197588833895597},"coverage":{"mean_confidence":0.9197588833895597,"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}}