{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014566","487:4870012781","487:4870013383","466:4660014096","487:4870010138","466:4660012319","487:4870011886","487:4870010148","487:4870011423","466:4660012736","466:4660011186","487:4870012649","474:4740003395","487:4870003296","487:4870011654","474:4740003637","474:4740003485","487:4870011428","474:4740003657","487:4870013073","487:4870013074","487:4870012005","494:4940007247","487:4870010290","466:4660012614"],"twin_admin_codes":[466,487,487,466,487,466,487,487,487,466,466,487,474,487,487,474,474,487,474,487,487,487,494,487,466],"twin_sims":[0.2345829849498299,0.2210060307847243,0.18340856121639496,0.15407419503591027,0.1537597870111437,0.1411092902193423,0.12194952237239394,0.11102937800873618,0.11091127086407343,0.101954334362524,0.096173396705282,0.09563279721541884,0.09381314343849317,0.09290028530779988,0.09003561811450463,0.08946982425066875,0.08858111127411115,0.0847446901917507,0.08213063771712811,0.08074132550571082,0.07952203104729218,0.07810883020060996,0.0770268085108775,0.07649422753644747,0.0750141926217728],"twin_dists":[0.2211641543276096,0.22566530557151074,0.2391975716248933,0.2511868616263542,0.25132399382796333,0.25702161567974807,0.26642623837567914,0.2723007141226147,0.27236663389553156,0.2775324058942474,0.2810576628950989,0.281395755192985,0.2825449431377114,0.28312808390910427,0.2849879486689827,0.2853608116201885,0.28595027373918297,0.28855014190667033,0.2903758960567185,0.2913652278672127,0.2922447923599307,0.293277882560213,0.2940790752843262,0.29447676055936356,0.29559375952726574],"n_dims_used":43,"mean_confidence":0.9124463103538336},"coverage":{"mean_confidence":0.9124463103538336,"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}}