{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001414","485:4850000459","479:4790000000","499:4990004183","499:4990001705","499:4990001516","500:5000009266","472:4720000368","499:4990003153","500:5000011265","485:4850000504","472:4720000782","499:4990001884","485:4850000436","485:4850002898","470:4700000915","485:4850000369","499:4990003338","470:4700008182","499:4990003297","499:4990003180","485:4850000472","470:4700003799","485:4850001868","499:4990003432"],"twin_admin_codes":[499,485,479,499,499,499,500,472,499,500,485,472,499,485,485,470,485,499,470,499,499,485,470,485,499],"twin_sims":[0.34376442825324327,0.3394845989127042,0.3238634824536044,0.3127548705977641,0.31001231744546776,0.3063164406762776,0.3062148099191594,0.3055020778006263,0.30237341785971483,0.2998048878675526,0.29780407889254185,0.28619556416815195,0.2773328455372487,0.2745425355248642,0.27409402273759126,0.2738446986066436,0.2722070500257365,0.2722007676620091,0.2652278740253052,0.26493345079907094,0.26490653638086653,0.26223044886232993,0.2619351877462566,0.2618928446853325,0.26128636173401926],"twin_dists":[0.18979445904674583,0.19090460220727284,0.19502229110759203,0.19801797072782773,0.19876680346597583,0.1997819680640045,0.19980998288592539,0.20000660073295565,0.20087284715088713,0.20158791344879892,0.20214741471626166,0.20543827947800036,0.20800500070883257,0.20882340051606332,0.20895542407712517,0.20902887209330878,0.20951232890152885,0.20951418698363788,0.21159307719529183,0.21168159883843155,0.21168969401902693,0.21249717261733467,0.21258657949641654,0.2125994064125843,0.212783270199514],"n_dims_used":45,"mean_confidence":0.9166391160753038},"coverage":{"mean_confidence":0.9166391160753038,"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}}