{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009894","487:4870010800","487:4870009072","466:4660013759","487:4870002460","487:4870002217","487:4870010406","487:4870002377","487:4870002044","487:4870002637","487:4870009348","487:4870002135","487:4870002131","466:4660013749","487:4870011512","487:4870011162","487:4870011406","487:4870000480","487:4870009873","487:4870011553","487:4870001865","487:4870000927","487:4870002215","466:4660013329","466:4660014624"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,466,466],"twin_sims":[0.5008359241837891,0.4029841410984217,0.40117949278121134,0.39378938290434806,0.38500642187196904,0.36697953302385017,0.36352283230590393,0.357924039790112,0.34891787295957777,0.34878238718904364,0.34189310324815503,0.33163691853815036,0.3301188215592254,0.3291943166925231,0.3212064576190371,0.3208759722146716,0.3142658829359397,0.3048929371964277,0.3000754286547775,0.2870379799790113,0.2787259974964614,0.27268147128326803,0.2720375371693873,0.26870279965442523,0.2671527142805962],"twin_dists":[0.15273115222974765,0.17510029503046132,0.1755321167725305,0.17730974467936575,0.1794426742852037,0.18389504647301783,0.18476106988884905,0.1861726648151454,0.18846741095743855,0.18850216666919167,0.19027894729659361,0.19295997020501074,0.1933606176625404,0.19360510307132625,0.19573349402981502,0.19582218424193387,0.19760699996733533,0.20017485165126597,0.20151242809683625,0.205196818562806,0.2075982696153762,0.20937208949386246,0.2095624735593566,0.21055288925498536,0.2110158545172586],"n_dims_used":43,"mean_confidence":0.9099700395451036},"coverage":{"mean_confidence":0.9099700395451036,"n_dims_used":43,"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}}