{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004067","486:4860000526","486:4860000600","474:4740004066","474:4740006202","474:4740006172","474:4740006195","474:4740006197","486:4860000706","474:4740006148","474:4740006173","474:4740006152","486:4860000821","474:4740006177","487:4870012397","486:4860000651","474:4740006200","474:4740006198","474:4740006179","486:4860003418","474:4740006156","487:4870012208","486:4860000606","474:4740006154","486:4860000603"],"twin_admin_codes":[474,486,486,474,474,474,474,474,486,474,474,474,486,474,487,486,474,474,474,486,474,487,486,474,486],"twin_sims":[0.8000119312857044,0.7693277547721545,0.6236882524618903,0.4201156746152537,0.37415977530212563,0.358616200326768,0.3485295467516492,0.34773545069870265,0.3442707136232252,0.3303330984898631,0.3087503125298543,0.29504336944871284,0.2908043703079432,0.2881249669645385,0.2733558164600105,0.2723025357522429,0.2689798464614201,0.261079909666477,0.2610567884316664,0.2586388479879783,0.2407401425556399,0.23965424999533497,0.2356085864677699,0.23304778744311458,0.21731030176203522],"twin_dists":[0.0867593921326923,0.0940560669457599,0.12619959878003806,0.17104279551925353,0.18210907488077735,0.18599754614134265,0.18856704595546306,0.1887709734487131,0.18966362260865754,0.19330400579668638,0.19911265820739962,0.20292305077282438,0.2041224145048098,0.2048858831446456,0.20917301042658504,0.20948409113761954,0.21047031801315094,0.2128459201036181,0.21285293840484126,0.21358905630807737,0.21917928568847897,0.21952692075105643,0.22083119246656704,0.22166434415578132,0.22692228393318215],"n_dims_used":45,"mean_confidence":0.9222322252061632},"coverage":{"mean_confidence":0.9222322252061632,"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}}