{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001336","471:4710003454","471:4710001066","484:4840002574","471:4710001001","471:4710001796","500:5000006086","471:4710001288","471:4710001098","484:4840002858","484:4840002954","484:4840001483","484:4840002022","471:4710001632","484:4840006517","471:4710002437","476:4760002703","476:4760003364","471:4710001208","484:4840001614","484:4840001653","476:4760002181","471:4710001034","471:4710003496","473:4730003850"],"twin_admin_codes":[471,471,471,484,471,471,500,471,471,484,484,484,484,471,484,471,476,476,471,484,484,476,471,471,473],"twin_sims":[0.19069774011544852,0.17814942461188515,0.1553166226952126,0.08024196570064038,0.06153866310611479,0.057459039768107026,0.054687654932753633,0.05295468307049713,0.05173716837095202,0.04771780330135075,0.0469813268642579,0.04251505713397454,0.03017458461624342,0.02844595735524438,0.027780873588261177,0.024803579098125413,0.024030631848043518,0.023046978707754212,0.022894021975801905,0.021899688186523304,0.021693565941498648,0.01987642679314415,0.01973687366509752,0.018310186839775196,0.018258255494666482],"twin_dists":[0.23643332890434543,0.2412404262417034,0.25064696106334516,0.2917241553575575,0.3066847702613872,0.3104344170357576,0.3131089000407997,0.31483883629081116,0.316082529782458,0.3203690990592183,0.3211869886401297,0.3263907355003785,0.34365266809125694,0.3465361499486392,0.3476857912178296,0.3531424307107996,0.35465133919586056,0.35663357296308773,0.35694837213442404,0.35904049854915643,0.3594844900109404,0.3635660306350227,0.3638927686199731,0.36735419284088733,0.36748458126056976],"n_dims_used":45,"mean_confidence":0.925913577609592},"coverage":{"mean_confidence":0.925913577609592,"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}}