{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003686","665:6650004316","665:6650003386","665:6650003963","665:6650004359","665:6650003962","665:6650003828","665:6650004222","665:6650004099","665:6650003752","665:6650003685","665:6650003463","665:6650003011","665:6650003891","665:6650003755","665:6650002864","665:6650003012","665:6650003965","665:6650004030","665:6650003614","665:6650003004","665:6650003961","665:6650004220","665:6650004217","665:6650002863"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.754668009628929,0.7334773230042683,0.6889808235480074,0.6581740640220066,0.6463326963848733,0.6442868540523973,0.5939396222153401,0.5785058601945912,0.5620220684691108,0.5604776666416165,0.5509127313639599,0.5200139881826712,0.5092009939520497,0.4852686715490328,0.47191049127925594,0.45324671254431864,0.4445027714973829,0.4442959225016407,0.44175756370556,0.4342666931376152,0.4300337758520401,0.4251242016211449,0.40482024208929057,0.40430413046661173,0.40237116061625733],"twin_dists":[0.09744522659939005,0.10225644446358517,0.11210535853033018,0.11878878201718444,0.1213393220874618,0.12177923211757377,0.13257095165774144,0.13587957743108417,0.13942183937021851,0.13975434855372923,0.14181662046339877,0.14852322437081866,0.15089073258256192,0.1561794121561261,0.15916551047070804,0.16338589203578616,0.16538474318001659,0.1654322077931866,0.16601536694674912,0.16774399269187645,0.16872605666088158,0.16987006175770084,0.17466183904713736,0.1747849948808567,0.17524687285803103],"n_dims_used":45,"mean_confidence":0.9063780042860243},"coverage":{"mean_confidence":0.9063780042860243,"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}}