{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000427","665:6650003558","665:6650003500","665:6650003844","487:4870002690","487:4870002577","487:4870000552","487:4870000625","487:4870002310","487:4870003205","665:6650002570","487:4870000429","665:6650003840","665:6650002739","487:4870000262","665:6650003405","487:4870002813","665:6650003701","665:6650003983","487:4870001429","665:6650003979","665:6650003109","665:6650002190","665:6650003629","665:6650003101"],"twin_admin_codes":[487,665,665,665,487,487,487,487,487,487,665,487,665,665,487,665,487,665,665,487,665,665,665,665,665],"twin_sims":[0.5696480296913061,0.34493098603966,0.2983880840166134,0.2590112680724924,0.25732276685576866,0.19141841561359565,0.16871167491329037,0.1580784652647819,0.15598431829030499,0.15162939006180465,0.1495103811665146,0.13760058268761477,0.13181375197839337,0.1272826062862487,0.1255075284068831,0.12184686822867684,0.12121840482240409,0.11891909060965965,0.11848039682570548,0.11664813813861571,0.11621843794625258,0.11260923844361168,0.11071379187034942,0.10966854439357195,0.10648815359685992],"twin_dists":[0.13778166396757402,0.1894931455991764,0.2019838778251454,0.21347539540187316,0.2139915470538336,0.2361640754873093,0.24501668533855728,0.24945800860099074,0.2503581164319544,0.25225864782339497,0.253197929095964,0.25866877801412796,0.26145546038950224,0.2637024897003613,0.26459927823738855,0.26647954810609814,0.2668066668074968,0.2680146214229476,0.26824711613024815,0.26922534777349355,0.2694564660302906,0.2714241015811951,0.2724769751638092,0.27306355383144226,0.27487538884817586],"n_dims_used":43,"mean_confidence":0.8905586420103561},"coverage":{"mean_confidence":0.8905586420103561,"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}}