{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001688","490:4900001150","490:4900012287","490:4900005098","490:4900005091","490:4900007004","490:4900006633","490:4900003187","490:4900003566","466:4660003774","494:4940008592","494:4940008490","494:4940008834","490:4900006400","490:4900006517","490:4900001149","494:4940007994","490:4900006043","490:4900008538","490:4900000901","490:4900007237","490:4900005621","490:4900002585","490:4900009896","466:4660004010"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,494,494,494,490,490,490,494,490,490,490,490,490,490,490,466],"twin_sims":[0.10360012276624736,0.09725271845378065,0.07767881396164389,0.07507543436304218,0.06464611059756802,0.06146558542294823,0.05811527982724353,0.045246111943255174,0.04443096449790845,0.04352205771540038,0.04307086212513797,0.04212464978909878,0.040940522943780776,0.04092226212227084,0.0378953057909644,0.036463117909027024,0.032678798949480344,0.03126123919371408,0.029641874870685453,0.029231989530414684,0.028999363905685277,0.028757720261033713,0.02835663498864208,0.028354518248175607,0.027071340874406786],"twin_dists":[0.2765574524844498,0.28038709774865156,0.2935952164317443,0.2955471887468351,0.3039633140826965,0.3067501139916517,0.3098167617747907,0.3231572964574509,0.3241048291002545,0.3251787129882393,0.32571882203236824,0.32686713351453917,0.3283351838092811,0.32835810192513937,0.33228219590796415,0.3342321380352058,0.33971694246663425,0.34191176527139133,0.3445258163923292,0.34520685815275337,0.34559702996317765,0.3460051838722148,0.34668919724866815,0.34669282915163924,0.3489386768878083],"n_dims_used":45,"mean_confidence":0.9116921318901909},"coverage":{"mean_confidence":0.9116921318901909,"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}}