{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000166","466:4660013805","466:4660013537","487:4870000790","487:4870001621","466:4660013539","466:4660013682","466:4660010655","487:4870000708","487:4870002240","466:4660013208","466:4660012962","466:4660012831","466:4660012582","487:4870002070","466:4660011455","487:4870000274","490:4900013027","487:4870000214","466:4660013190","487:4870000138","466:4660013082","487:4870002071","466:4660012832","466:4660010158"],"twin_admin_codes":[487,466,466,487,487,466,466,466,487,487,466,466,466,466,487,466,487,490,487,466,487,466,487,466,466],"twin_sims":[0.5047779403864352,0.3662982096016923,0.3387455613796124,0.30637797664738176,0.1408837732186544,0.13825955509552215,0.13712092215252136,0.1316051545222902,0.12999767462456688,0.12005727746116628,0.11857254153792798,0.11688245244067877,0.11627232700160642,0.1143764391250618,0.1128175979808091,0.10374602236400084,0.09627523568309149,0.09245582973808551,0.08843753153988221,0.08444838424292939,0.08350395513057861,0.08132732606122402,0.07976411902609977,0.07871603033454853,0.07795434581840296],"twin_dists":[0.15186284038154826,0.18406541582398336,0.19109705844925304,0.19976500809820025,0.2571265603381164,0.258357050919555,0.2588963843879249,0.26155761484030077,0.26234895356807303,0.26741446063244334,0.268198227564042,0.2690995947757166,0.2694274453667633,0.2704547044973583,0.27130919917976,0.2764716069058903,0.2809941399563959,0.28341364435242417,0.2860459465994896,0.2887548149417533,0.28941102538984714,0.2909462865369271,0.29206930054482544,0.2928321774363479,0.2933917234747308],"n_dims_used":43,"mean_confidence":0.9091216686160065},"coverage":{"mean_confidence":0.9091216686160065,"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}}