{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002574","496:4960003605","496:4960001549","488:4880003415","496:4960002569","472:4720005976","496:4960005890","468:4680000002","488:4880000783","496:4960003282","496:4960006420","468:4680006195","496:4960001681","496:4960002429","496:4960000811","496:4960005746","496:4960007863","496:4960001923","496:4960000203","500:5000010158","472:4720003016","496:4960004920","479:4790000384","470:4700003513","484:4840000496"],"twin_admin_codes":[496,496,496,488,496,472,496,468,488,496,496,468,496,496,496,496,496,496,496,500,472,496,479,470,484],"twin_sims":[0.18011995204710324,0.17828057260639674,0.1689781914453965,0.16360537948781295,0.15536372766761028,0.15473313208182315,0.14698641021268793,0.13837787037615704,0.13637234866843953,0.13501097918498992,0.13474877427678164,0.12322174405483403,0.12268052465301162,0.11019022078939728,0.10885827937918972,0.10733493099932563,0.1042130081527466,0.10164352861846843,0.10082223232453552,0.09945247095931821,0.09873270854835743,0.09825974173076671,0.09313841107365158,0.09299933615979684,0.09086074816754607],"twin_dists":[0.2404700573048492,0.24118896724089553,0.2449079965921231,0.2471234034615494,0.25062655374706505,0.25090012332564293,0.2543296072149703,0.2583011994962425,0.2592527877185037,0.25990472382123414,0.2600308548518927,0.26576837709212914,0.26604760435692976,0.2727702582866594,0.27352124702801406,0.27438893321901486,0.2761974689758881,0.27771790210143305,0.27821021328353235,0.2790383162490765,0.27947704132860585,0.27976670129436343,0.2829755328970012,0.2830645912979238,0.28444749463550945],"n_dims_used":45,"mean_confidence":0.9267146640353733},"coverage":{"mean_confidence":0.9267146640353733,"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}}