{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001716","470:4700000860","470:4700002200","470:4700000745","470:4700000520","470:4700000872","470:4700002509","470:4700001400","470:4700000620","488:4880000255","488:4880000574","470:4700001725","470:4700001121","470:4700000869","488:4880006276","488:4880001051","470:4700001574","470:4700002696","488:4880002635","488:4880000501","488:4880000246","488:4880001846","470:4700000993","488:4880001930","470:4700002362"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,488,488,470,470,470,488,488,470,470,488,488,488,488,470,488,470],"twin_sims":[0.6397310244082213,0.6330968349256645,0.6327098497465005,0.6187667095737002,0.6021838690829241,0.5811838483442403,0.5712499663131124,0.5694607277330257,0.56657538934534,0.5611067273483974,0.537740441783929,0.5354149473661847,0.5291366732426428,0.519350440748644,0.5048506332306433,0.49323986068296544,0.479580663285235,0.4639291177462612,0.4534151921727523,0.45251425075700796,0.4489906214235155,0.44300677517517856,0.43416916248489856,0.42868244452802295,0.4273267238978368],"twin_dists":[0.12275818230852394,0.12418227274946475,0.1242652960307303,0.12725406337791217,0.13080526770589676,0.13530505070653284,0.13743745047614786,0.13782191712562375,0.13844219852077763,0.13961889714800593,0.14466633798476572,0.1451707751292286,0.14653486017639564,0.14866816016410678,0.1518468455721172,0.1544097535786436,0.15744764765435584,0.16096301524663495,0.16334751988270316,0.1635527753296802,0.16435700051494298,0.16572821365596335,0.16776657689980853,0.16904039959467526,0.1693561717861164],"n_dims_used":43,"mean_confidence":0.9143836442814317},"coverage":{"mean_confidence":0.9143836442814317,"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}}