{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014132","490:4900004319","490:4900002604","490:4900001875","487:4870001769","487:4870001491","466:4660006040","490:4900002151","490:4900003456","466:4660009018","490:4900004164","490:4900003610","487:4870002556","487:4870000763","490:4900004580","496:4960007775","490:4900003607","490:4900001992","490:4900004022","487:4870011570","467:4670001788","490:4900004013","490:4900002775","496:4960004960","490:4900002313"],"twin_admin_codes":[466,490,490,490,487,487,466,490,490,466,490,490,487,487,490,496,490,490,490,487,467,490,490,496,490],"twin_sims":[0.47282386425421546,0.4664594343521105,0.421451496317284,0.40548871320086444,0.4037817654661827,0.39417568176033035,0.3937758156005821,0.3699987271019517,0.36417015824873683,0.3586360016554311,0.3515489796245803,0.34867771742200865,0.34657854380473796,0.34637078772844826,0.34131243646675696,0.33629928558083955,0.3352225506137132,0.3319906218316237,0.33026095230312646,0.32881683039766374,0.3242364279955845,0.32298670436952087,0.3228402173947046,0.31448803238084677,0.3130197099328518],"twin_dists":[0.1589604664382783,0.16039201781369108,0.17072944460034126,0.17450243109188707,0.17490971462920618,0.1772164459233449,0.17731302222012627,0.18314197430692508,0.18459857744433908,0.18599253889726775,0.18779385904229048,0.18852902211068442,0.1890685119934087,0.18912199912681332,0.19042957012466336,0.19173572365658983,0.19201762980618087,0.19286676715875023,0.19332306453513434,0.19370503788353025,0.19492272585146095,0.19525661622693177,0.1952958004487997,0.19754667373426113,0.19794585719592397],"n_dims_used":43,"mean_confidence":0.9147019497183866},"coverage":{"mean_confidence":0.9147019497183866,"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}}