{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008589","470:4700006960","472:4720001833","470:4700007528","488:4880000482","470:4700007618","472:4720007174","489:4890001881","470:4700008768","470:4700007436","479:4790000274","479:4790002125","489:4890002147","470:4700008450","470:4700008722","470:4700006836","470:4700008454","499:4990000457","470:4700008449","470:4700007068","468:4680002397","479:4790002220","479:4790001970","499:4990002186","469:4690000527"],"twin_admin_codes":[470,470,472,470,488,470,472,489,470,470,479,479,489,470,470,470,470,499,470,470,468,479,479,499,469],"twin_sims":[0.6385701671904811,0.3792071695506155,0.32779326247252405,0.3155756270954875,0.3141173848652899,0.31037945784098675,0.2997465588319755,0.2988783305856969,0.29038966761173657,0.2779889149858054,0.27107062456677933,0.26217940123168537,0.24625103565035303,0.24543225264291418,0.24207155447937725,0.24008142705917393,0.2375385785291027,0.23583075459399797,0.2328420482439861,0.2191888701669043,0.21913751366577544,0.21613980450727938,0.21505004812197237,0.2142720585230079,0.21238001583488766],"twin_dists":[0.1230074880019675,0.18086369799726618,0.19397633315035204,0.19725167820038894,0.19764733916389537,0.1986663396216454,0.20160419343393216,0.20184674071113046,0.20424030461640136,0.20781330631931452,0.2098488708206447,0.21251262564176632,0.21743051188972864,0.21768872790301072,0.21875443624357768,0.2193900434791819,0.22020718038889311,0.2207591905527573,0.22173154115240296,0.22628157562613846,0.2262990422734068,0.22732338076706696,0.22769812725668256,0.2279664474956697,0.22862175164383963],"n_dims_used":43,"mean_confidence":0.9149444934933685},"coverage":{"mean_confidence":0.9149444934933685,"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}}