{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000539","466:4660002814","496:4960000239","466:4660000669","466:4660000588","487:4870005724","466:4660001072","496:4960000035","466:4660000364","466:4660000328","466:4660001171","466:4660000329","466:4660000823","466:4660000370","493:4930005120","466:4660001756","493:4930004880","493:4930004599","466:4660001264","466:4660000424","466:4660000372","496:4960000738","466:4660000106","496:4960000466","466:4660000476"],"twin_admin_codes":[466,466,496,466,466,487,466,496,466,466,466,466,466,466,493,466,493,493,466,466,466,496,466,496,466],"twin_sims":[0.7205930596441376,0.6688742093435922,0.6401006561389759,0.6276116066112025,0.5431642523656209,0.5308262072794906,0.5274335580005903,0.5255815171811236,0.5136534730933405,0.49847066610315655,0.48793189072709986,0.485806158359046,0.4829851986267942,0.47721633342693265,0.47434325565065905,0.47298711146010247,0.4698339599264461,0.4685351501487156,0.4622759976591459,0.461884875745854,0.46127212111725835,0.4604434726284386,0.446763976824848,0.44358745293814394,0.4350957239112307],"twin_dists":[0.10513910683108255,0.11647638489882822,0.12267878896314602,0.12535865560346832,0.1434914456112219,0.1461674440630836,0.14690548448539664,0.14730881429519524,0.1499143651559347,0.15325305459694977,0.15558719124984416,0.15605981099833544,0.15668798691446054,0.15797621737639087,0.15861966785753207,0.15892383280301922,0.15963216841059996,0.15992440329315594,0.16133664849881868,0.16142511731130654,0.161563770927433,0.16175138056776128,0.16486642487223063,0.16559484112760364,0.16755210412127794],"n_dims_used":45,"mean_confidence":0.9153834025065104},"coverage":{"mean_confidence":0.9153834025065104,"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}}