{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001360","471:4710001362","476:4760002397","471:4710002092","471:4710000949","471:4710002145","471:4710001455","476:4760002636","471:4710000950","471:4710002297","471:4710002497","476:4760002543","471:4710000348","471:4710001593","476:4760002637","471:4710001698","471:4710001406","471:4710002453","476:4760002706","471:4710000394","476:4760002707","476:4760002542","471:4710001519","471:4710002405","471:4710001270"],"twin_admin_codes":[471,471,476,471,471,471,471,476,471,471,471,476,471,471,476,471,471,471,476,471,476,476,471,471,471],"twin_sims":[0.5450476742605947,0.4788921545405936,0.35157110837034106,0.32820570634700297,0.3218361069178059,0.2740686291629465,0.2649512099613756,0.25898584186802226,0.2547147114880516,0.2523098696052014,0.24860518431581707,0.2361048549452248,0.23376272460078618,0.23214064206194174,0.22999459021152024,0.229107324167366,0.2268110885795097,0.22651473202652828,0.22649087016149325,0.22477952953680436,0.2242551539075547,0.21406679604671855,0.21312390395228595,0.20887562885300143,0.2033254154356967],"twin_dists":[0.14308396840283213,0.15760148406240715,0.18778820537649735,0.19386695938665716,0.19556466037340875,0.2089629028555347,0.21167625760954745,0.2134831520871411,0.21479301720616106,0.2155366647534358,0.21669115461530483,0.22067041914325328,0.22143113911036524,0.22196092285078864,0.2226655941391168,0.22295820106995984,0.22371895975709735,0.22381751582914938,0.2238254550288601,0.2243962977244623,0.2245717887942695,0.2280373499633257,0.22836363865111559,0.22984601603829563,0.2318139580814215],"n_dims_used":44,"mean_confidence":0.9228693355213512},"coverage":{"mean_confidence":0.9228693355213512,"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}}