{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000736","480:4800000326","480:4800001157","480:4800001336","480:4800000772","480:4800001099","480:4800001155","480:4800000896","480:4800001160","480:4800001154","480:4800000776","480:4800001618","469:4690002098","480:4800002074","480:4800002120","480:4800000670","480:4800000556","480:4800003856","480:4800001675","469:4690002516","480:4800000707","480:4800000779","480:4800001335","480:4800001259","480:4800002435"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,469,480,480,480,480,480,480,469,480,480,480,480,480],"twin_sims":[0.4353845107533548,0.3498572394434175,0.30386151978884557,0.22782857303072723,0.1856329658582268,0.18527858588467008,0.16629292757643283,0.15064455724110143,0.1450120119316942,0.14412598030846938,0.13339353647547045,0.1327217557039676,0.12665972636436137,0.1266593906795856,0.125841212586089,0.12486172828238198,0.12352577750640137,0.12163349107607109,0.11779221449038865,0.1157428410005021,0.11436954310438316,0.11289172437571063,0.112664738448446,0.11200405246069123,0.11077684704176853],"twin_dists":[0.16748529544025428,0.18822663294577466,0.2004601843052753,0.223381234133779,0.23834596599320443,0.23848115633852154,0.2460087750578468,0.2526939796109501,0.25522492640263783,0.25562964747618094,0.2606857324410884,0.26101220540578635,0.26401608922637276,0.2640162585473766,0.26442996646335437,0.2649279311536062,0.26561192873040107,0.2665904675085879,0.26861316391051887,0.2697130364210752,0.27045846482086,0.271268360729495,0.271393479423967,0.271758771036269,0.272441726608903],"n_dims_used":43,"mean_confidence":0.9250131651412609},"coverage":{"mean_confidence":0.9250131651412609,"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}}