{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002570","493:4930002234","480:4800004462","470:4700001721","481:4810002752","493:4930000366","481:4810002582","481:4810001462","493:4930000188","493:4930001219","493:4930000411","493:4930000034","493:4930002067","488:4880003237","493:4930000362","488:4880002707","493:4930000062","466:4660003743","481:4810002486","481:4810002667","481:4810003865","481:4810002295","493:4930000225","493:4930001742","493:4930001308"],"twin_admin_codes":[493,493,480,470,481,493,481,481,493,493,493,493,493,488,493,488,493,466,481,481,481,481,493,493,493],"twin_sims":[0.6077502895684987,0.4885934678205084,0.45395248710721,0.4136137969293047,0.40786386461450236,0.3953631793161785,0.3953233202115674,0.3950520096725341,0.3802792687143487,0.372347302035038,0.37198239536154193,0.3712262694534147,0.3624868453547095,0.3592925588267106,0.3582622183586209,0.34496111680024844,0.3430799813795111,0.3381037376797793,0.32890260782286945,0.31987779439252334,0.3179164418403012,0.316551885484171,0.3121231687071976,0.3095755561619834,0.3090755447964296],"twin_dists":[0.12961333147509393,0.15544022892756384,0.16322518303259534,0.17257407917169115,0.1739369812346661,0.1769299064544254,0.1769395178811512,0.17700495224089002,0.18060021174261073,0.18255828478660407,0.18264885490138416,0.18283666589561937,0.1850214294316894,0.18582659266702986,0.18608708295241783,0.18948537021217385,0.18997149976813238,0.1912643821612979,0.19368232383409414,0.19609036993631965,0.1966187095630165,0.1969873713158575,0.19819011850049784,0.19888640713060893,0.19902345022813572],"n_dims_used":45,"mean_confidence":0.918674553765191},"coverage":{"mean_confidence":0.918674553765191,"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}}