{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001030","477:4770000908","477:4770001090","477:4770001271","477:4770000971","477:4770001447","477:4770001152","477:4770001031","477:4770000787","477:4770000973","477:4770000909","477:4770000978","477:4770000910","477:4770001272","477:4770001449","477:4770001033","477:4770000974","489:4890004208","477:4770000972","477:4770001561","477:4770001217","477:4770001035","477:4770001157","489:4890004354","477:4770001391"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,489,477],"twin_sims":[0.9805237479648375,0.9515311207900187,0.8604939857760423,0.8403504866723757,0.7445178214650342,0.7436315035829785,0.7125644387134948,0.6893061946709442,0.6855002157445009,0.6808104100602846,0.6788158136166182,0.6513715963576912,0.6401698610434677,0.631878060256721,0.6138211641650084,0.6134099913759739,0.6007999332542079,0.5980399779465653,0.5955483763695292,0.5952969085372553,0.5856248114381511,0.5642066537552037,0.5411254059945184,0.5340568218019538,0.5034158018922442],"twin_dists":[0.0257586742938296,0.04093947323473377,0.07119412174985107,0.07660089923876906,0.09976161281072667,0.09996280891273653,0.1069214827067509,0.11203429801869962,0.1128648099785527,0.11388613901397995,0.11431986599054668,0.12025493771319937,0.1226639238010179,0.12444373125878233,0.1283133192784111,0.1284013744699586,0.13110162602204797,0.13169268843510046,0.13222634471835934,0.13228020868718365,0.13435274954593804,0.13895170427130338,0.14393283707117538,0.14546557587910802,0.15216267045405654],"n_dims_used":45,"mean_confidence":0.9208134969075521},"coverage":{"mean_confidence":0.9208134969075521,"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}}