{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004033","489:4890003965","489:4890004020","489:4890004010","489:4890004508","489:4890004555","489:4890004415","489:4890004141","489:4890004492","489:4890004500","489:4890004629","489:4890004137","489:4890004464","489:4890004142","489:4890004513","489:4890004192","489:4890004452","489:4890004498","489:4890004458","489:4890004195","489:4890004396","489:4890004314","489:4890003948","489:4890004362","489:4890004397"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9623789559591083,0.9551233131392562,0.9533703549596609,0.9159337664369445,0.915110092099611,0.9089565190098281,0.905600987431311,0.8982576194264676,0.8982224002143877,0.8938110655222521,0.8934968458328449,0.884854696108265,0.8802699781431592,0.8794023823525713,0.8743471961852762,0.873476672326289,0.873360160043326,0.8699465659683023,0.8661911196487985,0.8646817609966221,0.8628515432786169,0.8582184827177716,0.8550900275914621,0.8516336302773839,0.8497439697035679],"twin_dists":[0.03596701796207635,0.0393563941936682,0.04013597865942186,0.05442693274346346,0.05470504011134945,0.05674728061196105,0.05783615288932007,0.06016382055205461,0.060174812125227496,0.0615393678537241,0.061635666241040325,0.06424045154295559,0.06559024867053845,0.06584334564741127,0.06730399497833246,0.06755317698806383,0.06758647698956663,0.06855687493858355,0.0696131376733033,0.07003444754825834,0.07054292156066448,0.07181872906947244,0.07267136660082056,0.07360546618642136,0.07411275686087469],"n_dims_used":45,"mean_confidence":0.9203830295138888},"coverage":{"mean_confidence":0.9203830295138888,"n_dims_used":45,"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}}