{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000853","496:4960003405","488:4880000911","470:4700006042","498:4980004115","470:4700004668","489:4890000852","489:4890001482","470:4700007519","489:4890004610","472:4720001751","496:4960006987","488:4880001640","468:4680004858","467:4670000929","467:4670000320","489:4890001091","468:4680008901","479:4790002554","498:4980004680","469:4690000990","488:4880001957","496:4960007886","496:4960009245","479:4790002991"],"twin_admin_codes":[489,496,488,470,498,470,489,489,470,489,472,496,488,468,467,467,489,468,479,498,469,488,496,496,479],"twin_sims":[0.549228463200594,0.4369597048872013,0.435702789801623,0.4282947014014101,0.4142540371974052,0.4087448949513295,0.40710128677793334,0.4051239619726763,0.3695706550264381,0.3682565483666575,0.35995719458480235,0.35407189114201354,0.35088797316456655,0.33871122324370667,0.32886981220271994,0.3233608898751724,0.31505753986068524,0.3134836925571677,0.3120131681756648,0.30819258055028487,0.30799385588994654,0.2996234496687649,0.2976427173844403,0.2965476902491078,0.295136827390869],"twin_dists":[0.14218033206604314,0.1671211960148488,0.16741168441945498,0.16913067015322275,0.17242283643239292,0.1737276065241119,0.17411836760008012,0.17458939747380456,0.18324856062528072,0.18357614676312026,0.18565876247514734,0.18715047046542113,0.18796282509196427,0.191106006092041,0.19369100780086418,0.19515656922484556,0.19739213040853631,0.19781960232053813,0.19822011552280477,0.19926576433615853,0.19932035585234836,0.20163856002773034,0.20219263340006513,0.20249987658155472,0.2028967234885134],"n_dims_used":43,"mean_confidence":0.9114686832871548},"coverage":{"mean_confidence":0.9114686832871548,"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}}