{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002201","500:5000001700","499:4990003090","485:4850007123","477:4770000898","499:4990002721","499:4990001193","477:4770001079","499:4990002729","485:4850007198","499:4990001773","477:4770002138","477:4770003565","499:4990001959","477:4770001702","500:5000005524","485:4850008020","500:5000002239","485:4850006901","477:4770003883","499:4990002951","477:4770000124","499:4990002128","477:4770000611","477:4770001610"],"twin_admin_codes":[477,500,499,485,477,499,499,477,499,485,499,477,477,499,477,500,485,500,485,477,499,477,499,477,477],"twin_sims":[0.5172273187697876,0.4686806132573608,0.4471322709338648,0.4416428659222641,0.4283860398674633,0.4203172304167047,0.38825297798486014,0.37321276847377244,0.3630089990158888,0.36229163649963253,0.3539490610650505,0.3483609728886825,0.34147111362172766,0.34090987322734667,0.33921699631906266,0.3303428383380654,0.3297205763845437,0.3276892464350133,0.3269951686804795,0.31671353041609684,0.30672983831325734,0.3036430877260552,0.3004474559469989,0.29950779961783563,0.29416865546897264],"twin_dists":[0.14913220092537727,0.15989166012535805,0.1647820983418519,0.1660417480111571,0.16910940260941112,0.17099548853882024,0.17865161223745046,0.18234365039943665,0.1848901570930837,0.185070530649862,0.18718173911347824,0.18861031604121573,0.1903883962614262,0.19053407400064623,0.19097426382090965,0.1933014330121111,0.19346588746104987,0.19400392858592874,0.19418819121098715,0.19694365295911856,0.1996680690373696,0.20052068367659365,0.20140869127307753,0.2016708518971942,0.20316969856552183],"n_dims_used":45,"mean_confidence":0.9211201985677083},"coverage":{"mean_confidence":0.9211201985677083,"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}}