{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001920","494:4940002352","494:4940002587","494:4940001821","494:4940001718","494:4940003719","492:4920004167","494:4940002920","494:4940000958","494:4940001534","494:4940001919","494:4940003255","494:4940002239","494:4940002813","494:4940001621","480:4800006470","494:4940003036","494:4940003722","494:4940001921","492:4920004118","494:4940001533","494:4940002353","493:4930004772","480:4800006453","494:4940001079"],"twin_admin_codes":[494,494,494,494,494,494,492,494,494,494,494,494,494,494,494,480,494,494,494,492,494,494,493,480,494],"twin_sims":[0.6558916921762871,0.6297627264288029,0.5952635146027129,0.46535810139440714,0.4079166998689916,0.3783705439280868,0.35282840115934055,0.3420137890511665,0.3384340273247977,0.3319393732443522,0.29621813980991935,0.2957067524184185,0.29566185582370264,0.283023239906769,0.27864007470513114,0.27844736798269776,0.24729242001961615,0.24550178115647914,0.23492533227886417,0.23273107395311526,0.22992528942682217,0.22803627840562593,0.22601550814618812,0.20164590178275352,0.19794875786265131],"twin_dists":[0.1192810177272347,0.12489741929332931,0.13228736167070715,0.1606404150345618,0.1739244194341568,0.18106956338519692,0.18746728412991737,0.19024765900400972,0.19117825416799897,0.19288026812016004,0.20259247262314586,0.20273628086965623,0.2027489133263617,0.20635141458622674,0.20762331891628102,0.2076795163263137,0.21710289157879428,0.21766677947361532,0.2210529053773445,0.2217678029382043,0.22268842163559016,0.22331241494280446,0.22398373086475457,0.23241670586744215,0.23375582765515723],"n_dims_used":44,"mean_confidence":0.9118393984707919},"coverage":{"mean_confidence":0.9118393984707919,"n_dims_used":44,"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}}