{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006061","485:4850005979","485:4850005900","485:4850006064","485:4850004896","485:4850005980","485:4850006139","485:4850005978","485:4850006060","485:4850005984","485:4850005972","485:4850005897","485:4850006063","485:4850006059","485:4850006226","485:4850004897","485:4850005905","485:4850005975","485:4850005971","485:4850006058","485:4850006138","485:4850004768","485:4850005977","485:4850006144","485:4850005974"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9263327364062155,0.8949315409591773,0.8684152835714453,0.8612624141804747,0.8377328981984206,0.8348169629939332,0.8280995792007039,0.8219257632542335,0.8173953380324828,0.7671689364042722,0.7632189964573849,0.757802747678016,0.7335023110154005,0.7236652274578678,0.7042241717056548,0.693184513264314,0.6604555895401009,0.5745019732280707,0.5474759443691806,0.5461882130564595,0.519902280756905,0.4781752213377823,0.46888139130454787,0.4684872156910258,0.45607195444798004],"twin_dists":[0.05080791607713716,0.06119502112288683,0.06898896615723178,0.07098232867826232,0.07728480708438876,0.07804209363265248,0.07976913151146543,0.08133611024705033,0.08247437172516997,0.09455866041885139,0.09547502231752465,0.09672504863658914,0.10225082484888424,0.10445435899877226,0.10876297012900908,0.11118637647833085,0.11829639543827365,0.13673899364462946,0.1425589783759102,0.14283733451446765,0.1485476210842173,0.1577617469228596,0.1598464714631525,0.15993519390719954,0.1627431167309379],"n_dims_used":45,"mean_confidence":0.9194705539279514},"coverage":{"mean_confidence":0.9194705539279514,"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}}