{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000253","487:4870012421","474:4740000125","487:4870012332","474:4740002325","474:4740000152","474:4740000391","474:4740002913","487:4870012255","474:4740000056","474:4740000124","474:4740000119","478:4780001336","474:4740002323","474:4740000143","474:4740000117","487:4870011920","487:4870012051","487:4870012814","487:4870009683","474:4740000116","474:4740000276","487:4870011710","474:4740000349","474:4740002818"],"twin_admin_codes":[474,487,474,487,474,474,474,474,487,474,474,474,478,474,474,474,487,487,487,487,474,474,487,474,474],"twin_sims":[0.2005576071463389,0.19418899824115204,0.18466082292961777,0.18209222666166736,0.16113414753203253,0.15848145324440996,0.1525185954983379,0.147137506029677,0.14141066612303038,0.13854976498669577,0.12724884904876416,0.12704725115246696,0.1231840849929129,0.1221031129362295,0.11610488808050472,0.11166088405801106,0.11023902598076127,0.10181590142283299,0.10150749051567831,0.10070541867288127,0.10051581015327697,0.09751780783478367,0.09421300643337181,0.08715941810833955,0.08572600138637987],"twin_dists":[0.232809120832152,0.23513548179495664,0.23871725871487598,0.23970495986012416,0.24816007359038608,0.24928579534753004,0.25186736843105356,0.2542614579624371,0.25688156476878954,0.2582201191767643,0.2637194555232247,0.2638208462945477,0.2657877759900374,0.2663465404997638,0.26951764943182316,0.2719491643707642,0.2727428741354649,0.2776149713060907,0.27779923230340453,0.2782804895655134,0.2783946958493559,0.2802232969937632,0.2822909166295597,0.2869030866607463,0.2878763503284397],"n_dims_used":45,"mean_confidence":0.9222017923990885},"coverage":{"mean_confidence":0.9222017923990885,"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}}