{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005096","493:4930005563","493:4930005671","493:4930005764","493:4930005739","493:4930006564","493:4930006479","493:4930005438","493:4930006211","493:4930005558","493:4930005435","493:4930005677","493:4930005758","493:4930004812","493:4930005896","493:4930006046","488:4880000314","493:4930005729","493:4930005338","493:4930006075","493:4930006560","493:4930006699","493:4930005448","493:4930006287","493:4930006266"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,493,493,493,493,493,493,493],"twin_sims":[0.5798231387017622,0.5584483844387911,0.5231221261713003,0.5065096875700495,0.4383048435543987,0.4060881687516577,0.38544058279001975,0.35784582810518983,0.3519884376181812,0.34258131083491583,0.33930878410048304,0.3302553723901688,0.3235841441695711,0.3222442222914513,0.3196928222091924,0.31962981202674856,0.3166487296653666,0.30940115382388106,0.30680080797317283,0.2982822982544111,0.29340635194789666,0.28476196402237025,0.2788953355230192,0.26245995291975144,0.25680175053064536],"twin_dists":[0.1355969454715619,0.1401914429894552,0.14784490099152284,0.15148196637037395,0.16681068439181623,0.1743595807118471,0.1793367029970151,0.18619246352597932,0.18768161680049852,0.19010060559599715,0.19095036653724226,0.1933245386666457,0.19509690783619957,0.1954553272630387,0.19614011892610353,0.1961570694508072,0.19696117740256525,0.19893419288225786,0.19964852443716313,0.20201348669935784,0.20338500328526674,0.205850174280236,0.20754891580217155,0.21242772093259607,0.2141512460590203],"n_dims_used":45,"mean_confidence":0.9282016330295139},"coverage":{"mean_confidence":0.9282016330295139,"n_dims_used":45,"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}}