{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005551","480:4800005783","480:4800005711","493:4930004192","493:4930000907","480:4800005713","493:4930001118","493:4930001369","494:4940000549","493:4930001013","480:4800005850","494:4940000149","493:4930000597","494:4940000226","493:4930004048","493:4930002506","494:4940000227","493:4930003702","494:4940000186","493:4930004034","493:4930001667","494:4940000609","494:4940000147","494:4940000180","494:4940000271"],"twin_admin_codes":[480,480,480,493,493,480,493,493,494,493,480,494,493,494,493,493,494,493,494,493,493,494,494,494,494],"twin_sims":[0.7879776558258703,0.6489806657004599,0.4291878245526365,0.3756389430517438,0.3663298023197154,0.3637265769806771,0.3446422299703791,0.32210767580992355,0.2995812666316687,0.2921944901571606,0.29210531862735917,0.2845515427639781,0.27056132743054095,0.2665308130791279,0.2633128023453631,0.2499168035386007,0.24258572218896968,0.2406959097621451,0.23627835479840512,0.23456210667278024,0.2281481129108594,0.22563976919827142,0.22460098038050816,0.21959181379532106,0.21164688082742217],"twin_dists":[0.08965772048825278,0.12076963610656433,0.16892279215750622,0.18174326468086466,0.18405751234527973,0.18470990992228264,0.18956767876063207,0.19549189911519876,0.20165033755287182,0.20372796430960163,0.2037532334568442,0.20591073635063675,0.20999997685352834,0.21120206701023994,0.212169967342762,0.21628116580160636,0.2185907721026916,0.21919342635665084,0.22061426348673313,0.22117094235777737,0.22327537790509305,0.22410899277142302,0.22445602157534839,0.22614462726229825,0.22887673334155992],"n_dims_used":43,"mean_confidence":0.9215735502021257},"coverage":{"mean_confidence":0.9215735502021257,"n_dims_used":43,"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}}