{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002349","471:4710002398","476:4760002954","471:4710001811","471:4710001863","471:4710001598","471:4710001447","471:4710001396","476:4760003041","471:4710001301","476:4760003201","476:4760002870","484:4840001925","471:4710002489","471:4710001919","471:4710001602","471:4710002488","471:4710002196","471:4710001497","471:4710001556","471:4710002299","471:4710002642","471:4710002195","471:4710001048","471:4710001395"],"twin_admin_codes":[471,471,476,471,471,471,471,471,476,471,476,476,484,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.7263143622009872,0.717549702291748,0.7159500252853953,0.6830127860215705,0.6755835204816094,0.6665828322604493,0.6370440763147032,0.6252395490991537,0.6086879116365611,0.608396966541456,0.5913341948505177,0.5885148366826833,0.5783542839884663,0.5677610699789387,0.5506701378413613,0.5484907193983892,0.5427514102483176,0.5308273503417047,0.5277609026991433,0.5233641134999037,0.5211667119193613,0.5206818332826522,0.5028284580517973,0.4971328490819233,0.4927144982395495],"twin_dists":[0.10386262619688297,0.1058159209375498,0.10617108850700095,0.11340678592638295,0.11502195030229836,0.11697227263949032,0.12333515245904592,0.12586713074384584,0.12941255983677183,0.12947485967497027,0.1331291351213416,0.1337332852895584,0.135912102760307,0.13818726012417432,0.1418689964721507,0.142339703034407,0.14358079763655135,0.14616719556991525,0.14683422907601348,0.14779212845555487,0.14827154318710292,0.14837739380043938,0.1522920227264055,0.15354855671950873,0.1545261237274874],"n_dims_used":45,"mean_confidence":0.9263081868489583},"coverage":{"mean_confidence":0.9263081868489583,"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}}