{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003707","480:4800003637","480:4800003639","480:4800002949","480:4800002911","480:4800003395","480:4800002819","480:4800003040","480:4800003299","480:4800002910","480:4800002816","480:4800003294","480:4800003575","480:4800003458","480:4800003638","480:4800002817","480:4800002994","480:4800002912","480:4800002947","480:4800003510","480:4800003450","480:4800002863","480:4800003513","480:4800003298","480:4800003033"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7139809438186476,0.6822738958826858,0.5620471426558119,0.5538825087802688,0.5413962573474466,0.48535999349135817,0.4360357706314986,0.4224421307505725,0.4169436739849893,0.4141475551638764,0.38482861932819246,0.36614242980137424,0.352802959613656,0.3424193196152479,0.32586890156356596,0.31736005984992954,0.31560734095522336,0.31109903401906774,0.30770975374745296,0.2983392551576157,0.26630233684397914,0.2662146582562799,0.2568688267028033,0.2559038831673473,0.25261693146761743],"twin_dists":[0.1066077331848167,0.11356766026618405,0.13941644191448307,0.14117574134434083,0.14387418265404686,0.15615908838989975,0.16733469610894935,0.17049733639899053,0.17178856778844515,0.17244798345937984,0.17948608927698037,0.18410439191036584,0.1874737721218946,0.1901425666869814,0.19448765147402045,0.1967689190521207,0.19724308489449813,0.19846963284367763,0.19939843657393863,0.20199754399869713,0.21127054625256153,0.21129683511478764,0.21413067476911193,0.21442693678973118,0.21544146190018232],"n_dims_used":43,"mean_confidence":0.9139734312545421},"coverage":{"mean_confidence":0.9139734312545421,"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}}