{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003942","665:6650003871","665:6650004006","665:6650003212","665:6650004439","665:6650003288","665:6650003735","665:6650003664","665:6650004134","665:6650003517","665:6650004374","665:6650004245","665:6650003736","665:6650003802","665:6650003666","665:6650004008","665:6650004533","665:6650004517","665:6650003873","665:6650004298","665:6650003216","665:6650003801","665:6650003874","665:6650003806","665:6650004007"],"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":[0.9473981890374821,0.8688527848616745,0.7865932177770112,0.6828725677935068,0.6503166601151247,0.6251627418488539,0.618892859016565,0.6114729005468875,0.5644016387690285,0.5601042984279794,0.5427797004934748,0.5353209464854679,0.5115113028072404,0.4947570777646208,0.4774352929503766,0.4740353020202932,0.46763514840771364,0.4378223770586954,0.43485548265247115,0.43277245687726856,0.41816203419383896,0.40972613524612317,0.40971649805223403,0.38632611573793785,0.38021569542914374],"twin_dists":[0.04269525745864699,0.0688657128213481,0.08998793973186042,0.11343731899220762,0.12048207275527045,0.1258835930022075,0.12722704020882797,0.12881619746950723,0.13890975374881298,0.13983475320528624,0.14357467434379725,0.14519117453618044,0.15038384385116713,0.15407388605403405,0.15792723134612627,0.15868871246399047,0.16012706723319345,0.166922013557403,0.16760769563148145,0.1680902219275501,0.17150183286848264,0.17349465133065672,0.17349693809165542,0.17912073521551675,0.18061582591508338],"n_dims_used":45,"mean_confidence":0.9080564710828993},"coverage":{"mean_confidence":0.9080564710828993,"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}}