{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005350","490:4900005078","490:4900009372","490:4900009269","490:4900005218","490:4900005609","490:4900005608","490:4900005074","490:4900005064","490:4900009371","490:4900008936","490:4900010364","490:4900005618","490:4900005337","490:4900007705","490:4900008706","490:4900007351","490:4900008933","490:4900011395","490:4900005749","490:4900005345","490:4900008491","490:4900005349","490:4900009877","490:4900010609"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.13053230712960168,0.11546951563150307,0.11033070668487549,0.09498744973034566,0.08894533414748737,0.0820619008696236,0.08002177061570341,0.07941852916706511,0.07468568552078246,0.06907248934252809,0.06438790347263784,0.06322151887141382,0.061867878824909135,0.058680928408970566,0.05626337685271463,0.05535715549551248,0.054112434151772575,0.05325320555166817,0.04727595514650848,0.04411153027837637,0.04303395031332786,0.04301801442485389,0.04300947400212549,0.042627008325007376,0.04120230017275393],"twin_dists":[0.2620849467234437,0.2698608539243258,0.27269145825695973,0.2818013323967274,0.28570812854135497,0.2904245274796623,0.291882995295833,0.2923199526807554,0.29584409510599513,0.30026570017991805,0.30418531897370205,0.3051973381058262,0.30639118326776205,0.3092889680596095,0.31157490176634184,0.31245271801882696,0.31367801123444794,0.3145375227361892,0.32085851326922626,0.3244801237583077,0.3257632179667171,0.3257823948645658,0.32579267468076767,0.3262548055696812,0.3280075862257271],"n_dims_used":45,"mean_confidence":0.9359612358940972},"coverage":{"mean_confidence":0.9359612358940972,"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}}