{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005788","466:4660000664","496:4960000214","470:4700009007","488:4880002069","466:4660000923","469:4690004251","493:4930000978","474:4740001767","470:4700004870","499:4990004164","493:4930002098","470:4700003391","466:4660011571","470:4700004700","488:4880006078","466:4660001076","490:4900007876","496:4960007753","496:4960003821","496:4960000875","470:4700005564","470:4700004515","466:4660010419","466:4660001267"],"twin_admin_codes":[470,466,496,470,488,466,469,493,474,470,499,493,470,466,470,488,466,490,496,496,496,470,470,466,466],"twin_sims":[0.45636506336862187,0.3886469354630024,0.3093768963436596,0.2995829207565312,0.275369168950857,0.22130119179925567,0.21550429869879956,0.21261091754987071,0.19654239150124886,0.17942732980765833,0.17642476868052773,0.17629850961719054,0.17438673470326385,0.17056649003215685,0.17045140656481578,0.16442888599690797,0.1633294621546029,0.15749419904779785,0.15624553245268613,0.15253503461405385,0.15157404365925273,0.14615831384772604,0.14221616654630712,0.13418033481038946,0.13416812584795162],"twin_dists":[0.1626765142986019,0.17855583297372082,0.1989408405879177,0.2016498757020996,0.20858041992170925,0.22556552546906655,0.22754176387902375,0.2285415683593701,0.23426975430355573,0.2407401506052127,0.2419196539697249,0.24196956427170002,0.24272842143320383,0.24426280969619932,0.2443094127842517,0.2467804667400148,0.2472385843686857,0.2497082587530096,0.2502453613251477,0.25186015047452975,0.25228305771774356,0.2547040290383546,0.2565083318067274,0.26030493087571704,0.2603108270460869],"n_dims_used":43,"mean_confidence":0.9110957300940226},"coverage":{"mean_confidence":0.9110957300940226,"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}}