{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790002014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001079","479:4790000734","479:4790000937","479:4790000593","479:4790000728","479:4790001009","479:4790000799","479:4790001930","479:4790000798","479:4790000938","479:4790001373","479:4790001839","479:4790001683","479:4790000270","479:4790001152","479:4790002506","479:4790002675","479:4790001081","479:4790000730","479:4790001157","479:4790001932","479:4790000729","479:4790001764","479:4790000737","479:4790002676"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.9313867721591481,0.9202108474135837,0.9159357640624612,0.9101006037333549,0.8970801710666821,0.8931450718804683,0.8802116071697063,0.8693828703935346,0.8634602990424747,0.8291602434639639,0.7983548516913597,0.7970178259626046,0.7880377640356646,0.7796516573315513,0.7697772818240589,0.7672431949400099,0.7657348241608212,0.7652325593692543,0.7651703037794962,0.7646910399093437,0.7641669072574923,0.760152317360744,0.7567790102073545,0.7485816800019818,0.7478126708569013],"twin_dists":[0.048968245205927824,0.052963463451231964,0.0544262568378361,0.056372150108839336,0.06053044111507002,0.061743335716096436,0.06560729957472185,0.06871616373468978,0.07037408436464128,0.07949800692633831,0.08716157431186831,0.0874853352834477,0.0896433689621045,0.09163435286044302,0.09395125265236744,0.09454139327966904,0.09489184147767811,0.09500840132670203,0.09502284425485837,0.09513399653180753,0.0952554860550148,0.09618368940817669,0.09696050281563999,0.09883695193590206,0.09901220231583957],"n_dims_used":45,"mean_confidence":0.9246039496527778},"coverage":{"mean_confidence":0.9246039496527778,"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}}