{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008222","466:4660007410","470:4700007746","470:4700007389","470:4700008410","466:4660007120","470:4700008343","470:4700008839","466:4660006839","470:4700007218","470:4700008896","470:4700007382","470:4700008406","470:4700008974","470:4700007200","470:4700007487","466:4660007871","470:4700008706","470:4700008221","470:4700007745","470:4700007956","470:4700007673","466:4660007272","470:4700008705","466:4660001919"],"twin_admin_codes":[470,466,470,470,470,466,470,470,466,470,470,470,470,470,470,470,466,470,470,470,470,470,466,470,466],"twin_sims":[0.6732790103881623,0.6651737177646818,0.6055009371499223,0.5785275810670838,0.5232109805304965,0.5047377798496515,0.502928305066699,0.4986471733080164,0.49422859842231326,0.4829581316262067,0.4772669793120004,0.4722098683968744,0.45569287501298217,0.41785629173312305,0.41224515753846247,0.4086741710521346,0.404354495225628,0.39950539788534106,0.37788850813993996,0.37757770741423924,0.37606831298343185,0.3641736569601939,0.35628144075544993,0.355184498322963,0.35110413812628194],"twin_dists":[0.11552194500495189,0.11727702774098284,0.13009497874135778,0.13587491661137652,0.14782552300842422,0.15187167728188045,0.15227003025593502,0.1532140837605956,0.15419084189179325,0.15669401975867692,0.15796488613795115,0.15909828842956483,0.16282927709489806,0.1715737542211536,0.1728977314125906,0.17374440652433776,0.1747729736201923,0.1759334858661713,0.18118827648529384,0.18126485780129895,0.1816372101985748,0.1845976995908066,0.18658894492028358,0.18686749148195592,0.18790755086626462],"n_dims_used":43,"mean_confidence":0.9158628596815952},"coverage":{"mean_confidence":0.9158628596815952,"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}}