{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003525","480:4800006111","480:4800006123","493:4930001353","493:4930003166","487:4870012210","493:4930002984","480:4800006131","493:4930003520","493:4930002144","493:4930003863","480:4800006201","493:4930002996","487:4870011781","486:4860004287","493:4930003695","487:4870012009","480:4800006313","493:4930003694","493:4930002143","480:4800005932","480:4800006312","493:4930002992","493:4930002817","494:4940000015"],"twin_admin_codes":[493,480,480,493,493,487,493,480,493,493,493,480,493,487,486,493,487,480,493,493,480,480,493,493,494],"twin_sims":[0.1839418424214917,0.1498903017395571,0.12847266256695244,0.10543291062432289,0.09738914130004178,0.09223657966810478,0.08551336123504294,0.07258913533586045,0.07257675979098907,0.07072813942000401,0.06950416622876032,0.06729325336532214,0.05986083435413996,0.05966669944730437,0.058006910686760685,0.056659895768001144,0.05653679407397866,0.05624543628563888,0.052943900966752465,0.05217716841923215,0.05138784362181005,0.04867914276466907,0.04818155930913502,0.048128010316439686,0.04680942856689225],"twin_dists":[0.2389927466236555,0.25302880602185507,0.2631065524831272,0.27548582717575937,0.2803027572980031,0.28355491098998675,0.2880218305219848,0.29746304797440154,0.2974727159899575,0.2989321259676122,0.2999155168984723,0.30172810824957785,0.3082013713946332,0.3083790986252995,0.30991836140061474,0.3111944823561057,0.31131234984594347,0.31159216621906194,0.31484974554898815,0.31563029095964473,0.31644385314537093,0.31931721343696123,0.31985947509260176,0.31991811058428726,0.32137943144806563],"n_dims_used":45,"mean_confidence":0.9245232476128472},"coverage":{"mean_confidence":0.9245232476128472,"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}}