{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000410","489:4890000477","489:4890000375","489:4890000764","489:4890000363","470:4700007227","489:4890000482","470:4700008068","466:4660007393","470:4700008959","470:4700006176","470:4700001802","469:4690000116","499:4990001741","466:4660006335","489:4890000267","484:4840006527","489:4890000492","466:4660008140","484:4840006537","479:4790000293","484:4840007266","489:4890000408","472:4720002552","489:4890000265"],"twin_admin_codes":[489,489,489,489,489,470,489,470,466,470,470,470,469,499,466,489,484,489,466,484,479,484,489,472,489],"twin_sims":[0.42254276632444254,0.4090713673381205,0.40115694380983274,0.3984494238889751,0.3899155923838189,0.35999702593615324,0.35179293862993927,0.3213972388650915,0.3211149568925684,0.3153768085385987,0.3101571623383494,0.3069517450564675,0.3052823989922223,0.3004606611043422,0.29656517788254255,0.2952128734165172,0.29407920621401995,0.2900073555544156,0.28366492167645657,0.27918298386344154,0.2492728070190933,0.2483742731337453,0.24778897151868992,0.2476820324628933,0.24572109433489486],"twin_dists":[0.17047377002922404,0.1736500717527602,0.17553751790260452,0.17618705214700278,0.17824770607682747,0.18564870951052723,0.18773154029182398,0.19568231856553825,0.1957580443662269,0.19730556197077445,0.19872716015210243,0.19960696597801184,0.2000672558860048,0.20140501050071985,0.20249496465474273,0.20287530480595206,0.2031949454703216,0.20434907570884941,0.20616621461407292,0.20746512204638337,0.21648229509205943,0.21676347664303483,0.21694698807220658,0.21698054703908098,0.21759757395031343],"n_dims_used":45,"mean_confidence":0.9074529859754774},"coverage":{"mean_confidence":0.9074529859754774,"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}}