{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001555","473:4730002178","473:4730000700","473:4730003687","473:4730003780","473:4730004512","473:4730000876","473:4730001464","473:4730002112","500:5000005968","500:5000002599","500:5000005493","473:4730003514","484:4840001145","473:4730004232","473:4730002371","485:4850000592","473:4730003043","473:4730001739","496:4960006804","500:5000002893","478:4780006258","485:4850004066","496:4960005006","496:4960003404"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,500,500,473,484,473,473,485,473,473,496,500,478,485,496,496],"twin_sims":[0.3030907659279675,0.26107365346944933,0.23795843698231392,0.23692776077521402,0.18317973723056463,0.17883002423559535,0.16030026846930867,0.14594648355647263,0.14176859553658097,0.13398154412043264,0.13073077294002175,0.1280761791306572,0.12596478528140262,0.12407480879987304,0.12199491373821889,0.12154691337997182,0.11604400275243265,0.11064740018842188,0.10820395032115449,0.10791283885838777,0.10757132380443761,0.10596633289657345,0.10587582353001823,0.10477413023681768,0.10330499163366678],"twin_dists":[0.20067377368076594,0.21284781909324452,0.22007186883464572,0.22040431294197818,0.23928558811192552,0.24097366864301345,0.24851248437263482,0.254800059598013,0.25671552148740334,0.26040098460981087,0.2619871499808799,0.2633046312448957,0.26436735196245015,0.26533015099211293,0.26640267691355574,0.2666355153356205,0.26955047483573985,0.2725141056373419,0.2738927865514072,0.27405864464930857,0.2742536625821851,0.27517666181577366,0.2752290346318901,0.27586933220648696,0.27673139264322577],"n_dims_used":45,"mean_confidence":0.9194900512695312},"coverage":{"mean_confidence":0.9194900512695312,"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}}