{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003524","480:4800003653","480:4800003783","480:4800003271","480:4800002827","480:4800003005","480:4800003523","480:4800003472","480:4800003463","480:4800003354","480:4800003587","480:4800003095","480:4800003462","480:4800003715","480:4800003586","480:4800003651","494:4940002383","480:4800002779","480:4800002733","494:4940003395","480:4800003647","480:4800003219","480:4800003778","480:4800003589","480:4800003316"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,494,480,480,480,480,480],"twin_sims":[0.5816512946900699,0.5508341968558965,0.48309975016474216,0.48276601286229115,0.46905361072695667,0.39973641667749443,0.3940375904823387,0.391118199350808,0.3862015214833087,0.37193943069726304,0.3671830255091941,0.3660045803300442,0.36339700453611773,0.361894580376669,0.3533394123896696,0.352949517156788,0.3419605778262874,0.33805718239828325,0.3255757172011567,0.3244504337413211,0.30507692625773464,0.3022054089588731,0.2980039951173668,0.29545561503019424,0.28889552875092195],"twin_dists":[0.13520478826831347,0.14183357567739385,0.15666245619927646,0.15673684330455934,0.15980771566583665,0.17587805307743729,0.17724979281177974,0.17795605511220422,0.17915110760782102,0.18265952165282562,0.18384419261977003,0.1841388887785612,0.184792672288589,0.18517044431465093,0.18733701973821276,0.18743640099190859,0.1902614535068428,0.1912765257958885,0.19456569948760963,0.19486562150320536,0.2001240114846438,0.20091951151786086,0.20209141171094958,0.20280695738661558,0.20466588685172418],"n_dims_used":43,"mean_confidence":0.9220364592796149},"coverage":{"mean_confidence":0.9220364592796149,"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}}