{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008476","500:5000000811","485:4850008380","485:4850008381","485:4850008427","500:5000000868","500:5000000687","500:5000000869","500:5000000507","485:4850008632","485:4850008294","485:4850008203","485:4850008730","485:4850008579","500:5000000990","485:4850008065","485:4850008490","485:4850008541","500:5000000754","500:5000001080","485:4850008241","485:4850008526","485:4850008539","500:5000001735","475:4750003612"],"twin_admin_codes":[485,500,485,485,485,500,500,500,500,485,485,485,485,485,500,485,485,485,500,500,485,485,485,500,475],"twin_sims":[0.7340513102270768,0.6433061878758449,0.5591299009756301,0.5552934432647326,0.5319185131848349,0.5313912678711766,0.5109518085815066,0.4924595179219605,0.48735575037238227,0.4596336458791873,0.4264967417503274,0.4190203078407574,0.37278291269121666,0.36890900384072,0.36543590440416046,0.362463269043523,0.36060064006350834,0.356970148863183,0.35582896057407637,0.3512001895455184,0.35054394215680695,0.3431017664738115,0.3411222266834496,0.33908595143247183,0.33663643681952193],"twin_dists":[0.10212732939415653,0.12199003250070432,0.14004462402664483,0.1408714479359927,0.1459300360619047,0.14604461782124714,0.15050654464492608,0.15458261613945076,0.15571522392469797,0.1619348448241592,0.16954969336568598,0.17130005647877722,0.18245022326801008,0.1834134271445532,0.1842812691873376,0.1850273589092473,0.18549643383042747,0.1864142872467803,0.18670378948275076,0.187882995847119,0.18805083187870664,0.18996586188637132,0.19047893963189397,0.1910083878595197,0.19164755266360156],"n_dims_used":45,"mean_confidence":0.9184410942925347},"coverage":{"mean_confidence":0.9184410942925347,"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}}