{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000146","487:4870000064","487:4870000317","487:4870000391","487:4870001163","487:4870000714","487:4870000715","487:4870000212","487:4870001079","487:4870000507","487:4870000386","487:4870000727","487:4870000797","487:4870000722","487:4870001259","487:4870001061","487:4870000436","487:4870001643","487:4870000883","487:4870000569","487:4870001352","487:4870001639","487:4870001162","487:4870001450","487:4870000181"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4703356269060778,0.4424162069207478,0.41335184310786494,0.30248646664182277,0.29617767904197867,0.23927842815231845,0.23896818287308239,0.23091188664585466,0.22941406474916062,0.22851213061499515,0.2152436316479705,0.2142935681884755,0.2138859621024458,0.21362876234346972,0.20866440604521996,0.2060887451182844,0.19661908649718624,0.1797203992346659,0.17719328360405956,0.16687065389295527,0.15158776955784067,0.1436306467684308,0.14243912891622987,0.13581670619425193,0.12857345876206708],"twin_dists":[0.15951936555172797,0.1658639270860366,0.17263598927338242,0.20084145641486315,0.20260384534272616,0.219647473830596,0.21974708461292264,0.22236386559987173,0.22285695817518572,0.22315490665146312,0.22763146419343822,0.22795902020958642,0.2280998523124257,0.22818881083007214,0.22992025182308531,0.2308296352278454,0.23424166224398232,0.2406257759428518,0.2416164063663593,0.24577087080927384,0.2522770034572505,0.25585671052200565,0.25640529892749125,0.2595182833110805,0.2630562695467586],"n_dims_used":43,"mean_confidence":0.9040109501328579},"coverage":{"mean_confidence":0.9040109501328579,"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}}