{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009761","466:4660004101","466:4660005004","470:4700002785","470:4700006398","470:4700002198","466:4660004701","466:4660001450","487:4870012327","466:4660000644","474:4740000253","466:4660011401","466:4660003212","478:4780001559","466:4660003673","466:4660003868","466:4660000998","478:4780001344","466:4660014183","474:4740000349","474:4740000284","493:4930005939","466:4660000114","487:4870011826","466:4660013908"],"twin_admin_codes":[466,466,466,470,470,470,466,466,487,466,474,466,466,478,466,466,466,478,466,474,474,493,466,487,466],"twin_sims":[0.5596228665981325,0.5286261369038372,0.42424510969194096,0.4146768505370736,0.4137342362921316,0.4133834541413975,0.39781717971766856,0.3932821013845156,0.38449877800037074,0.37949953061478114,0.3780244464854686,0.37778507416810114,0.3751330868626095,0.3734043365050871,0.371669926311434,0.36898608854137604,0.3621271632592729,0.36047064890261926,0.35877111549416446,0.3503173674597795,0.3436018017037249,0.34271366871046427,0.3390298636689069,0.33804523660745656,0.33783185140529126],"twin_dists":[0.13993844017830637,0.14664593370448367,0.17007547867993716,0.1723230114976364,0.17254562026920658,0.1726285174264893,0.1763390169003664,0.1774323275841125,0.17956665370583627,0.18079180969350725,0.1811547908977546,0.18121375921921926,0.18186828743453587,0.18229617499271625,0.1827264448730894,0.18339421203425596,0.1851119113096961,0.18552921612681553,0.1859583758808503,0.1881088167656452,0.1898365074314627,0.1900663283764403,0.19102299525858088,0.1912796419210385,0.1913353146268804],"n_dims_used":43,"mean_confidence":0.9160945803620094},"coverage":{"mean_confidence":0.9160945803620094,"n_dims_used":43,"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}}