{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005184","493:4930006455","493:4930004659","493:4930004218","493:4930004383","493:4930004224","493:4930004800","493:4930005299","493:4930006315","493:4930004367","493:4930006028","493:4930005629","493:4930003188","493:4930006533","493:4930004382","493:4930006524","488:4880002979","480:4800003322","493:4930006525","493:4930006254","493:4930001119","493:4930004518","494:4940001134","493:4930004509","493:4930004801"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,480,493,493,493,493,494,493,493],"twin_sims":[0.7787605136517498,0.7278220941063833,0.6999530509216535,0.6326989502136039,0.6214761563932185,0.6193551026894742,0.5978535736851548,0.5790428922618335,0.5283496550125627,0.511034758308125,0.48725617011494693,0.47428776105150916,0.4430260748178899,0.42467261021233094,0.40265356710749417,0.3996845968343548,0.3949736667127448,0.3835910004183641,0.36742079242146924,0.3590894341721122,0.3579884320176806,0.3562120844946797,0.3528023752199194,0.3524568564346072,0.349000029846571],"twin_dists":[0.09184462745924883,0.10352530524138143,0.10970236119236833,0.12426763433368963,0.12667360344697212,0.12712801844043203,0.13173261054794672,0.13576434661249312,0.14670609542499857,0.15048835105820113,0.15573735779066028,0.15863210890707155,0.16572377974984126,0.16997556276724793,0.17517933044342765,0.1758904859425894,0.177023850763607,0.17978855069761895,0.18378479128667183,0.1858779162618751,0.1861563660648657,0.18660654343634578,0.18747392115429426,0.18756205803356069,0.18844633897766153],"n_dims_used":45,"mean_confidence":0.9263335333930122},"coverage":{"mean_confidence":0.9263335333930122,"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}}