{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006045","470:4700007629","479:4790002304","479:4790003561","479:4790003306","489:4890000853","470:4700007624","470:4700005852","489:4890002164","472:4720001711","481:4810001383","470:4700007433","479:4790003532","470:4700007519","478:4780001182","479:4790003817","481:4810001675","470:4700000386","470:4700008511","496:4960009540","479:4790004081","479:4790002554","470:4700001755","479:4790003125","489:4890000852"],"twin_admin_codes":[470,470,479,479,479,489,470,470,489,472,481,470,479,470,478,479,481,470,470,496,479,479,470,479,489],"twin_sims":[0.3817513473945048,0.34633020757986277,0.28257996921786527,0.2418230775036257,0.20348332121026227,0.19391817720799429,0.17968521516846797,0.1744453445792925,0.17044899727012747,0.16809920810709603,0.1649395816297714,0.16284094207145466,0.1594387279342184,0.1527806868233836,0.15183571906757945,0.14936971396757298,0.1483163976540851,0.14677726971834656,0.14628771778191413,0.13958578020747273,0.13662066364304612,0.13594539064181435,0.1355169858312314,0.13381378036069336,0.13280435502942523],"twin_dists":[0.18023900729254902,0.1891324485294077,0.20647949794648668,0.21883360933828513,0.23175746454122434,0.23523557345295024,0.24063950005724058,0.24270506898925037,0.24431038867011792,0.24526692562386626,0.24656841882580613,0.24744286173835728,0.24887798773880004,0.2517523594066669,0.252167706451386,0.2532606279566346,0.2537315060777347,0.2544240220561522,0.2546454160826758,0.257733029341502,0.25913440047094993,0.25945672333383585,0.25966183302603657,0.2604821297699428,0.2609719967453421],"n_dims_used":43,"mean_confidence":0.9121869109397711},"coverage":{"mean_confidence":0.9121869109397711,"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}}