{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002011","470:4700003020","470:4700000846","470:4700002837","470:4700003021","470:4700003187","470:4700003350","470:4700003354","470:4700001392","470:4700002839","470:4700001385","470:4700002490","470:4700001692","470:4700003194","470:4700001105","470:4700002500","488:4880006211","470:4700001691","466:4660002428","488:4880004487","470:4700002331","470:4700001240","488:4880005237","488:4880006417","488:4880005140"],"twin_admin_codes":[466,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,466,488,470,470,488,488,488],"twin_sims":[0.8537058285574943,0.7414133118597613,0.7365878277779717,0.6701241959105292,0.6700794452852142,0.6650081171883281,0.6495487072979852,0.6490070393866968,0.6131992942106745,0.5990863188739544,0.5967746219706477,0.5846852984829283,0.5830044484570001,0.5829164469646089,0.5610123975942627,0.5560718375944822,0.5548280326151481,0.547001803217165,0.546798277035656,0.5434299431304064,0.5415295959872932,0.5402733616632458,0.5269167223517364,0.5219181893983253,0.5190019481098461],"twin_dists":[0.0730464290156494,0.10046562387963068,0.10155600288590413,0.11620569618009828,0.11621538923055459,0.1173128332027648,0.12064738066613724,0.1207639602633258,0.1284464960358711,0.13146860021252144,0.13196369621162515,0.1345541718745578,0.13491458538488005,0.1349334570127516,0.13963920722814518,0.14070362303845313,0.14097180914218035,0.14266145570288058,0.142705448990467,0.14343394826717806,0.1438453094021646,0.14411738784725656,0.14701800739759352,0.14810753840122587,0.14874429744921217],"n_dims_used":45,"mean_confidence":0.9176584879557291},"coverage":{"mean_confidence":0.9176584879557291,"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}}