{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002684","489:4890002585","489:4890001699","489:4890003014","489:4890002008","489:4890003009","489:4890003589","485:4850004610","489:4890002927","489:4890002663","489:4890002589","489:4890002857","484:4840002793","489:4890003393","469:4690002705","489:4890002855","489:4890003519","489:4890002193","469:4690002486","485:4850004993","489:4890002843","470:4700001189","481:4810002960","498:4980002383","469:4690005686"],"twin_admin_codes":[489,489,489,489,489,489,489,485,489,489,489,489,484,489,469,489,489,489,469,485,489,470,481,498,469],"twin_sims":[0.24649880879549696,0.1647953709549433,0.16303326871696208,0.14044644391796393,0.12033178829721022,0.11759214474611387,0.10519780166303735,0.09277439177657733,0.09264807544865335,0.08962850002797716,0.0882210101986909,0.08682666721292294,0.0800220887378865,0.07902693083247993,0.07250118974625618,0.07218070660114956,0.07053440988867361,0.06804106908178026,0.06443846318482428,0.06410719181783864,0.059244126649491184,0.05888023003230327,0.057135337957110004,0.05563259451705762,0.0552071620375778],"twin_dists":[0.21735248165567683,0.2466282489633178,0.24736238638335362,0.2573304293206964,0.26727036367952917,0.26871988937343994,0.27562247993112987,0.2832088601419558,0.28328999469555627,0.2852560548006012,0.2861904567941484,0.2871278769830994,0.2918827655625055,0.2926050344399748,0.2975317817429217,0.29778282748222956,0.2990868514260524,0.3011096672399933,0.30414179080766157,0.3044275005893551,0.30876760776211903,0.309104002643211,0.3107412317861921,0.3121846634599431,0.31259915447740066],"n_dims_used":45,"mean_confidence":0.9130536397298177},"coverage":{"mean_confidence":0.9130536397298177,"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}}