{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002878","472:4720002954","472:4720001944","472:4720002582","472:4720002006","472:4720001693","472:4720001630","472:4720002010","472:4720002258","472:4720001894","472:4720002193","472:4720001757","472:4720001692","472:4720000127","472:4720002127","472:4720001559","472:4720002081","472:4720002021","472:4720001331","472:4720002583","472:4720002528","472:4720002469","472:4720002723","472:4720002213","472:4720001697"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.8847014824542507,0.8404883507651644,0.8181555675711195,0.7704984669083257,0.7655672039086104,0.7451617294680087,0.7391966350144528,0.7378886950542499,0.7191135845092456,0.7190874389572729,0.7101471129191124,0.6965048246484887,0.6800931846104346,0.6552975699963159,0.644731895114707,0.64188017781879,0.6365898955701799,0.6363657726955212,0.6359438873716831,0.632697046308051,0.623886087542104,0.6191496450387385,0.6091798003541693,0.6072210645035155,0.5973934245596717],"twin_dists":[0.06428590308374069,0.07656476895707115,0.0822840270085586,0.09378298040272565,0.09493074826968073,0.0996153399607502,0.10096708784532817,0.10126251152230632,0.10546831289836589,0.10547412752641465,0.10745622779179449,0.11045908120776446,0.11404214376891722,0.11940909841749583,0.12168355326382292,0.12229648618025872,0.12343265216096069,0.12348076222200742,0.1235713189612191,0.12426804278273731,0.1261572023251364,0.12717203193820784,0.1293072316035449,0.12972665304877462,0.13183116197767136],"n_dims_used":45,"mean_confidence":0.9211266411675347},"coverage":{"mean_confidence":0.9211266411675347,"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}}