{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001343","474:4740001848","474:4740001014","474:4740002489","474:4740001244","474:4740001944","474:4740001029","474:4740001954","474:4740001744","474:4740001345","474:4740002383","474:4740000925","474:4740001347","474:4740001850","474:4740002485","474:4740001331","474:4740001027","474:4740001447","474:4740002263","474:4740001025","474:4740001329","474:4740001032","474:4740001330","474:4740001663","474:4740001743"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8652594399833532,0.8322575535344703,0.824703568112419,0.823550709462533,0.7669556472411752,0.7004754893950604,0.69058521304046,0.6594012507895385,0.6405331857812825,0.5988517742198063,0.5939409339778273,0.5698936659424624,0.56702983377306,0.5642215759222652,0.5589670130164521,0.5577938457024356,0.5522562712417496,0.5459488153036005,0.5300138786384622,0.523867253877025,0.5218295834000293,0.5194165709574129,0.5032094603276396,0.5013826250938165,0.5013651017154551],"twin_dists":[0.06987341234923294,0.07870293770643422,0.0806333928073935,0.08092549092720883,0.09460824774394239,0.10958758199394346,0.1117548502436469,0.11852397960920813,0.12258587871654886,0.13151883029147626,0.13257067065393177,0.13772887639252812,0.13834447896845908,0.13894849374093002,0.14007971265396285,0.14033247404088384,0.14152661675070655,0.1428890952231234,0.14634406681665946,0.14768242149928057,0.1481268732036982,0.14865371366658278,0.15220810891651881,0.15261061842454704,0.15261448132566635],"n_dims_used":45,"mean_confidence":0.9188674079047309},"coverage":{"mean_confidence":0.9188674079047309,"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}}