{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001676","488:4880000925","472:4720004424","470:4700005713","470:4700006698","496:4960001326","467:4670001171","488:4880001969","488:4880000532","489:4890005102","488:4880001102","470:4700005722","472:4720001359","468:4680002798","488:4880001719","481:4810000186","488:4880001135","467:4670003202","469:4690001110","472:4720006233","481:4810001048","496:4960001810","470:4700000815","472:4720005974","479:4790003521"],"twin_admin_codes":[496,488,472,470,470,496,467,488,488,489,488,470,472,468,488,481,488,467,469,472,481,496,470,472,479],"twin_sims":[0.5179773773383359,0.44349522407514247,0.4338480751619628,0.40843246176320347,0.38322307291301394,0.37328720737952015,0.3570198606826438,0.3490162168798407,0.3475200165727819,0.31467433671620765,0.3058212542458147,0.30216139424997385,0.29213809342125296,0.27839122667320876,0.27754252595191925,0.27713473846483483,0.2703862704873277,0.26588930631855945,0.24953513870182611,0.2490453184600576,0.24586383711745208,0.24519478450456694,0.2442231765454285,0.23809301566779792,0.23412672897237724],"twin_dists":[0.14896821214912104,0.1656160201481375,0.1678409422847534,0.17380183267522914,0.17987855829599017,0.18232520112895242,0.18640168695228795,0.18844218755936357,0.18882634018041475,0.1974961001427622,0.19991851838108865,0.20093173907195322,0.2037439453067895,0.20769589278947378,0.207943704961412,0.2080629392116789,0.2100519559654747,0.2113944332149996,0.21640032508809373,0.2165534224816435,0.2175525520130309,0.2177637209242792,0.21807104567885335,0.2200285298911152,0.2213125844307291],"n_dims_used":43,"mean_confidence":0.9141729487929233},"coverage":{"mean_confidence":0.9141729487929233,"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}}