{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014569","466:4660013029","466:4660014333","466:4660014254","466:4660014189","487:4870002125","466:4660014214","466:4660014223","466:4660014409","466:4660014442","487:4870004570","466:4660014255","487:4870006441","487:4870006904","466:4660014402","487:4870007621","466:4660006504","487:4870004559","469:4690002014","466:4660014261","494:4940007802","466:4660014598","487:4870008055","466:4660011339","466:4660012450"],"twin_admin_codes":[466,466,466,466,466,487,466,466,466,466,487,466,487,487,466,487,466,487,469,466,494,466,487,466,466],"twin_sims":[0.5817816983706859,0.5601437611752991,0.5413728218406396,0.5142640525630787,0.5068955502837538,0.4716685688289109,0.4143915712509547,0.4062654302744025,0.3974070147141778,0.3920408030340845,0.3843246051212371,0.38006814056893495,0.3748409851384297,0.37239664675247314,0.36941495209923175,0.3602199958989849,0.3559469400333249,0.3543828314372461,0.34858331822552385,0.3480940996704105,0.3397894078273496,0.334919397406777,0.33229633471160497,0.3304020496615224,0.3262848692252862],"twin_dists":[0.13517681913469334,0.1398262545760734,0.14387925753272096,0.14978064029465246,0.15139714836659543,0.1592198420703336,0.17239036023152382,0.17431735725036565,0.176437662307997,0.1777325934016884,0.17960920908797054,0.180652071580668,0.18194051822542529,0.1825460407564861,0.18328734456862023,0.18559244499769015,0.18667383771097473,0.1870713400359499,0.18855324603364104,0.18867884044544742,0.19082529106400306,0.19209708862915859,0.19278625360650042,0.19328579321404166,0.19437698429174227],"n_dims_used":43,"mean_confidence":0.9102451413176781},"coverage":{"mean_confidence":0.9102451413176781,"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}}