{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005624","485:4850005944","485:4850005080","485:4850005280","485:4850005701","485:4850005556","485:4850005215","485:4850005939","485:4850006023","485:4850005209","485:4850005699","485:4850005549","485:4850005144","485:4850005483","485:4850005781","485:4850005621","485:4850005010","485:4850005213","485:4850005275","485:4850005780","485:4850006024","485:4850005484","485:4850005485","485:4850005081","485:4850005704"],"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":[0.7790979123253203,0.7753737031797334,0.7253291784446456,0.6798228152430383,0.6770422749831401,0.6644659946039495,0.6613651834355346,0.6549512744078526,0.6517489255420285,0.6479980787823003,0.628446541354734,0.6261511857478478,0.6233425017699754,0.5953045013172221,0.5931828251325911,0.5852567939590779,0.582421195608467,0.5773005138839307,0.5761929226731249,0.5746126894440107,0.5655629095006546,0.5624128004522193,0.552796679698424,0.5504722069425915,0.536878105040631],"twin_dists":[0.09176504313698375,0.09264160627532884,0.10408282531819063,0.11410093949855353,0.11470521239208034,0.1174300346344002,0.11809999526121362,0.11948374290344009,0.12017368135643408,0.12098107171577363,0.12517964596852715,0.1256717276140122,0.12627369194521998,0.13227858231511022,0.13273307585234834,0.13443164629497603,0.13503966595352399,0.1361382421781705,0.13637597165299173,0.1367152213594931,0.1386599468420156,0.13933773422473053,0.14141000089359979,0.14191173257550535,0.14485334256576604],"n_dims_used":45,"mean_confidence":0.9187732272677951},"coverage":{"mean_confidence":0.9187732272677951,"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}}