{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000449","480:4800001099","480:4800000816","480:4800000736","480:4800000775","480:4800000814","480:4800000939","480:4800000483","480:4800000809","480:4800001160","479:4790002660","469:4690001200","480:4800001154","480:4800000813","480:4800000633","480:4800001155","470:4700004723","489:4890003714","479:4790003852","479:4790003938","480:4800001451","480:4800001224","479:4790003587","479:4790002574","469:4690008434"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,479,469,480,480,480,480,470,489,479,479,480,480,479,479,469],"twin_sims":[0.3537211057435372,0.17150730697643551,0.16150712845900153,0.12661424918322764,0.11850957695901243,0.11850661936266538,0.11686257705603822,0.10618484208202288,0.10384652204818591,0.09908688089447712,0.09757261476512401,0.08899412421357986,0.08710672802433177,0.08659934224693233,0.08573766505711629,0.08230125040674305,0.08020980662363222,0.07852879052809691,0.07842703174997356,0.07798553170295232,0.0775981199578909,0.07379275384609138,0.07370208033977933,0.07104757078674086,0.07047422636414304],"twin_dists":[0.18723978423707782,0.2438826685935979,0.24800287442166258,0.26403903123295736,0.26823163108557735,0.268233200462651,0.26911025408838385,0.2750503656475395,0.27641252880393863,0.27926084646182203,0.28018947500042934,0.28567575137379314,0.28693863599232866,0.2872818409376188,0.2878683788136079,0.2902553278674717,0.29174733181789986,0.29296932220403105,0.29304396617465767,0.2933687277165238,0.2936549225602934,0.29652906641405924,0.29659899630743297,0.2986777556826041,0.29913498824102247],"n_dims_used":43,"mean_confidence":0.9265848204146984},"coverage":{"mean_confidence":0.9265848204146984,"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}}