{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003690","485:4850003102","485:4850004056","485:4850003840","485:4850003768","485:4850003276","485:4850002674","485:4850002219","485:4850003761","485:4850004326","499:4990002708","485:4850004043","485:4850003431","485:4850003982","485:4850003104","485:4850002310","499:4990002278","485:4850003838","485:4850003765","470:4700008919","499:4990001951","485:4850002913","477:4770000052","499:4990002286","485:4850002317"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,499,485,485,470,499,485,477,499,485],"twin_sims":[0.9184161432129325,0.6899094372769776,0.6687149612315979,0.6501023135944491,0.6483282583751201,0.6388910275620016,0.619713525949471,0.6099124518496237,0.579173126872999,0.549018379208482,0.548498532878675,0.538416604491553,0.5331935915460599,0.5326959351668156,0.530470805033177,0.5235705382924717,0.5172812112806496,0.5163678260769748,0.5123056827589397,0.5117569046102022,0.5045378886785972,0.5040359744790174,0.4987514773617085,0.493601333093745,0.4901471062734952],"twin_dists":[0.05358158487878075,0.11190252028191114,0.11651086170956783,0.12052821569354526,0.12091002832416489,0.12293858531391384,0.12705123484924177,0.12915034735810504,0.13573640358217967,0.1422257117916775,0.1423380149414578,0.1445197474567788,0.14565303135679222,0.1457611285569184,0.14624471132179392,0.1477471157815523,0.14912041624623537,0.14932018646983763,0.15020968959935002,0.15032999253151316,0.15191566402682846,0.15202613268176055,0.15319105640595834,0.15432970687582298,0.15509534014798068],"n_dims_used":45,"mean_confidence":0.918054707845052},"coverage":{"mean_confidence":0.918054707845052,"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}}