{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012994","486:4860003490","480:4800006133","487:4870009484","474:4740000565","466:4660009359","480:4800005936","487:4870008494","493:4930003160","487:4870010134","480:4800006367","466:4660008830","487:4870008342","466:4660004568","487:4870011170","487:4870008782","487:4870011050","474:4740000939","494:4940002368","493:4930002312","466:4660012320","494:4940001342","487:4870012105","487:4870008778","487:4870008501"],"twin_admin_codes":[487,486,480,487,474,466,480,487,493,487,480,466,487,466,487,487,487,474,494,493,466,494,487,487,487],"twin_sims":[0.10320369400579511,0.09306636052120316,0.08819706726301918,0.08590091448255993,0.07112691939349526,0.05062547344401717,0.04771984788039734,0.046180251886264505,0.0458466717586902,0.04292750959021809,0.038810323342198014,0.031245805027010857,0.028795472110650918,0.028679185125918622,0.02797050719406741,0.02447329062093755,0.02294324246296384,0.02274987704055344,0.01983211233362544,0.01955489100948013,0.019200014526673533,0.018210541182805615,0.016214163481279277,0.014564650090109092,0.014269908451075286],"twin_dists":[0.27679118330118596,0.2830216582750399,0.2862064540215628,0.28775689682454797,0.29861471247287946,0.31723955882891797,0.320366843196014,0.3220888866946773,0.3224683181962387,0.325891419862911,0.3310688432125765,0.341936126680428,0.3459412245132104,0.3461384699154318,0.3473556054409109,0.3537821528983677,0.35684687321551634,0.3572467103743939,0.3636695673261907,0.36432188968727297,0.36516882568303227,0.36760466801057984,0.37289451563523984,0.37771635910038714,0.3786282256736133],"n_dims_used":42,"mean_confidence":0.9144568670363653},"coverage":{"mean_confidence":0.9144568670363653,"n_dims_used":42,"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}}