{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006317","470:4700006316","470:4700006315","470:4700006592","470:4700005609","470:4700007177","470:4700006311","470:4700006030","470:4700006310","470:4700007078","470:4700006175","470:4700006029","470:4700007083","470:4700006856","470:4700006731","489:4890001555","470:4700006595","470:4700007176","470:4700007077","470:4700006732","470:4700006847","489:4890001476","470:4700006721","470:4700006727","470:4700006167"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,489,470,470,470,470,470,489,470,470,470],"twin_sims":[0.950311820495914,0.9462476425021152,0.9280940993023339,0.924419990752118,0.9179572390786263,0.8985483344995114,0.8940290704103082,0.8709096076413327,0.8671484239846542,0.8663051688062391,0.8065910293195993,0.775413861689691,0.7742353390040764,0.7724818847941954,0.7698381269848683,0.7675005714174051,0.7670639149973938,0.7500091550801219,0.7439544425064353,0.7436627913324512,0.7414703798140458,0.7208173546509384,0.7134460689632761,0.7130666034417834,0.712956607810228],"twin_dists":[0.04146439691321684,0.04317265728137509,0.050173306929422665,0.05148955092294684,0.05373868875570171,0.06007303087652659,0.06147248754558792,0.06828411932640713,0.06934498002631932,0.06958122921710953,0.08515221888073966,0.0926321761167418,0.09290872547490633,0.09331944561440306,0.09393706136780017,0.0944815347319361,0.09458307823736321,0.09851129524614587,0.09988952024908969,0.09995570934229102,0.10045270058184294,0.10508916683395177,0.10672624071621553,0.10681028964828715,0.1068346488986506],"n_dims_used":43,"mean_confidence":0.9117279939873274},"coverage":{"mean_confidence":0.9117279939873274,"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}}