{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000670","496:4960004884","470:4700002531","470:4700000189","493:4930001322","470:4700000652","481:4810000469","488:4880002748","488:4880002171","481:4810001401","493:4930000422","488:4880002186","470:4700002679","488:4880001240","488:4880002629","493:4930001938","466:4660001493","488:4880001938","493:4930002772","470:4700002866","470:4700000883","481:4810000326","481:4810000460","493:4930003089","481:4810000997"],"twin_admin_codes":[481,496,470,470,493,470,481,488,488,481,493,488,470,488,488,493,466,488,493,470,470,481,481,493,481],"twin_sims":[0.46038070723632946,0.45739215104249636,0.45610083882297364,0.4256923454126322,0.42071008594692716,0.40082578834330607,0.39198119365133666,0.38256748021638226,0.3784872200857639,0.37252995129398525,0.3707643488366932,0.3633849658847548,0.351391905575593,0.3480534713623498,0.3452242918806898,0.3412564703220077,0.317139033549962,0.3169991893616456,0.3074176642499086,0.3073494368043025,0.30551267116179764,0.30045734317102063,0.2957053482761932,0.29560279861437794,0.2941618987294594],"twin_dists":[0.16176559580593827,0.16244325380603616,0.1627365527142366,0.16973739782586364,0.17090330934392353,0.17561685504217484,0.17774702383452406,0.18003904121251477,0.1810408400720471,0.18251296756672214,0.18295149369147412,0.18479569615834504,0.18783399517614893,0.18868927490370002,0.1894174719228493,0.19044409477313096,0.19682863196555786,0.19686642469168045,0.19947875577288374,0.19949752338863183,0.20000367645520475,0.20140593532422255,0.20273667593295241,0.20276553184693508,0.20317160548557733],"n_dims_used":45,"mean_confidence":0.9225045098198785},"coverage":{"mean_confidence":0.9225045098198785,"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}}