{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002894","496:4960001698","496:4960002455","496:4960003442","496:4960002454","496:4960003032","496:4960002596","496:4960002882","496:4960003175","496:4960002754","496:4960003713","496:4960003176","496:4960002609","496:4960003855","496:4960003446","496:4960001689","496:4960002895","496:4960000429","496:4960000609","493:4930004479","493:4930004623","496:4960003309","496:4960003444","493:4930005943","493:4930005615"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,493,496,496,493,493],"twin_sims":[0.9027414654023348,0.8955321673863174,0.8661305976668824,0.8608055167725459,0.85557218757873,0.8239602171941149,0.8176345952158866,0.8168391964129915,0.7796900786239908,0.750023918358571,0.7282491783645321,0.7136098029950709,0.6903324366563355,0.6760869111786685,0.6577731847803465,0.655394689328504,0.6528710681686973,0.6395005168293454,0.6345134741293598,0.6319789492014125,0.5821515485425484,0.5747655382505613,0.564852468370395,0.5599588731388112,0.5595679613306106],"twin_dists":[0.05875125418564601,0.06100981376952085,0.06963006616511742,0.07110831129900039,0.0725404083802937,0.08082180866702167,0.08241449533211992,0.0826134514020253,0.09162528151856612,0.09850792484910857,0.10342968216103728,0.10668996815153417,0.11181009266449037,0.11491267105189605,0.11887526273798663,0.11938816291952344,0.11993198538541881,0.12280769034788427,0.12387830773358359,0.12442208972348535,0.13509749585283196,0.13668240336521506,0.1388127658936772,0.13986607245547486,0.1399502660232113],"n_dims_used":45,"mean_confidence":0.9392213609483507},"coverage":{"mean_confidence":0.9392213609483507,"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}}