{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001685","477:4770000536","477:4770001456","477:4770000990","477:4770000744","477:4770000687","477:4770000987","477:4770001623","477:4770001465","477:4770001570","477:4770001687","477:4770001233","477:4770000695","477:4770001350","477:4770000696","477:4770001396","477:4770003204","477:4770001520","477:4770002134","477:4770001397","477:4770000642","477:4770000807","477:4770001348","477:4770000693","477:4770000806"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7546511340552329,0.45011484931232426,0.4427617501758154,0.4367071013840041,0.4132585304838947,0.41201025367228417,0.40606855004667164,0.4005791217460135,0.3953086960276,0.3940289749814698,0.3844057599489894,0.3744561841880773,0.36938072747051753,0.36311977534418977,0.3617763474268336,0.36166705927278325,0.360342137116419,0.3600712941556753,0.35280338816967793,0.3523686326758096,0.35173432176231934,0.3494134968266509,0.34443354266220977,0.343369855268618,0.34311790727922425],"twin_dists":[0.09744909726771157,0.16410015446113999,0.1657845122621288,0.16717954910838048,0.17265804686841157,0.17295332784741618,0.17436425436572917,0.1756759699152762,0.17694304439639386,0.17725187350010702,0.17958937951381104,0.1820357137959535,0.183295870650641,0.1848623196133017,0.18520020675387594,0.18522772194230264,0.18556163126843966,0.18562996660196487,0.18747366283139288,0.1875845698528837,0.1877465117742567,0.18834033054952304,0.18962156535579297,0.18989649734513506,0.18996168484345669],"n_dims_used":45,"mean_confidence":0.9217661539713542},"coverage":{"mean_confidence":0.9217661539713542,"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}}