{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000378","485:4850007240","485:4850006880","485:4850007239","485:4850007957","500:5000000330","485:4850007116","485:4850006958","485:4850006660","485:4850006734","485:4850006879","485:4850006882","485:4850007246","485:4850006808","485:4850007104","485:4850006659","485:4850007956","485:4850006804","485:4850006732","485:4850006954","500:5000000487","485:4850006957","485:4850007029","485:4850007173","485:4850006883"],"twin_admin_codes":[500,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485],"twin_sims":[0.8176654525505334,0.7383484293476955,0.7322444110365353,0.7300912051583629,0.7261586388221497,0.7231582740551389,0.7168376650662492,0.7117869374154786,0.697196568958047,0.6885342069945328,0.6720713963823433,0.6695169228237305,0.6667246385195938,0.658035638711476,0.6578685460675107,0.6548668217543929,0.6451844216798287,0.6431413972449598,0.6429198310645851,0.6393948967527168,0.6340352787382179,0.6240681002422829,0.6090688805632993,0.6030528988577867,0.5983136808191948],"twin_dists":[0.08240677109854819,0.10115871030810605,0.102533571913721,0.10301688444009072,0.10389744319736881,0.10456746055096888,0.1059740597801656,0.10709356944010785,0.11030739347590467,0.1122028801584275,0.11578377184264306,0.11633721871375334,0.11694159536285557,0.11881864533743076,0.11885469160359656,0.11950194569947972,0.12158625568573027,0.12202545104614582,0.12207307049496667,0.12283037454777118,0.12398092036731542,0.12611819592819276,0.1293309829417335,0.13061917735770542,0.131634070236063],"n_dims_used":45,"mean_confidence":0.9190417819552952},"coverage":{"mean_confidence":0.9190417819552952,"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}}