{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003122","470:4700005517","493:4930006509","487:4870012943","493:4930002096","487:4870005772","474:4740000275","470:4700004557","466:4660006113","466:4660009893","493:4930006441","487:4870005771","474:4740001873","493:4930003639","493:4930002094","488:4880002548","466:4660004168","493:4930000589","487:4870013305","493:4930000491","488:4880005264","488:4880005077","474:4740001252","493:4930002574","466:4660010228"],"twin_admin_codes":[493,470,493,487,493,487,474,470,466,466,493,487,474,493,493,488,466,493,487,493,488,488,474,493,466],"twin_sims":[0.38184793981275245,0.3570139075146786,0.35105269143081724,0.30705114515512305,0.27732126932510814,0.2702822637018147,0.2626232657531932,0.2610630153956689,0.2555508026438198,0.2552634853715901,0.24148603807930513,0.23447762820553728,0.22294355325987522,0.2204022611645955,0.2173947647422517,0.21476009409012717,0.21246317255114064,0.20968878087189002,0.2088932750036824,0.20876618682377954,0.20559253332617178,0.1961779732708635,0.195256080971833,0.19502320052027938,0.1936876410671193],"twin_dists":[0.1802153298410814,0.18640319583497977,0.18792070437496738,0.19957960395739863,0.20800838559926918,0.21008284822022374,0.2123783229530869,0.21285104821182038,0.21453551809812063,0.21462394567685003,0.21894108566573514,0.2211984123821436,0.2250119375002624,0.2258696897665712,0.22689339710289377,0.22779805256644978,0.22859286771592294,0.2295607038443755,0.22983981648443363,0.22988447384813301,0.23100572197812674,0.2344033383085751,0.23474204409923077,0.23482778046930625,0.2353208529748976],"n_dims_used":43,"mean_confidence":0.9125511701716933},"coverage":{"mean_confidence":0.9125511701716933,"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}}