{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000168","481:4810005701","489:4890000133","489:4890000002","489:4890000098","489:4890000112","470:4700000958","481:4810006132","481:4810005543","470:4700002953","489:4890000443","485:4850002349","470:4700002952","481:4810005837","481:4810005480","489:4890000220","489:4890000059","466:4660005746","489:4890000341","489:4890000058","470:4700004470","481:4810005708","489:4890000183","489:4890000333","470:4700001498"],"twin_admin_codes":[489,481,489,489,489,489,470,481,481,470,489,485,470,481,481,489,489,466,489,489,470,481,489,489,470],"twin_sims":[0.6548432109503004,0.3848424308314564,0.3266746357185492,0.28618437648636724,0.2816200532940204,0.27724591325963716,0.26880889990264495,0.2637061048720505,0.2635999519737805,0.2474443276149401,0.23413029689828044,0.22575825635016375,0.21330237409784839,0.20688510774385885,0.20226079744395542,0.198633763222822,0.19390896933970983,0.18893356028775354,0.18851506031065285,0.1769829432564584,0.17470561903060966,0.1708402945647021,0.16649536172198431,0.16389454010693852,0.1631687118050154],"twin_dists":[0.11950703466007283,0.17948271650662403,0.19427335872150753,0.20544148906111112,0.20675728322719372,0.20803042185949336,0.21052126082846154,0.2120512768614108,0.21208330067919745,0.21705517545666575,0.22131142297077078,0.22406947719612066,0.22830180410481857,0.23054764092427055,0.23219563187571796,0.23350642112443246,0.23523897825948548,0.2370954619446784,0.23725316779601457,0.24169931122749178,0.24260143315478835,0.24415202304936268,0.24592534615660117,0.24700284496591737,0.24730575410657776],"n_dims_used":45,"mean_confidence":0.9144193861219618},"coverage":{"mean_confidence":0.9144193861219618,"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}}