{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006083","496:4960006352","496:4960006485","494:4940006516","496:4960006217","494:4940006006","494:4940006116","496:4960006869","496:4960005951","496:4960006612","494:4940006619","496:4960007263","496:4960007649","494:4940005546","496:4960006742","496:4960006350","494:4940006929","496:4960006740","494:4940007569","494:4940007037","494:4940005383","496:4960006351","494:4940007672","496:4960007265","494:4940003345"],"twin_admin_codes":[496,496,496,494,496,494,494,496,496,496,494,496,496,494,496,496,494,496,494,494,494,496,494,496,494],"twin_sims":[0.928750493669545,0.8241283136854992,0.7418473064339067,0.6415336403491444,0.6245475889000343,0.5917901995902574,0.5891201303390122,0.5818626211634976,0.579079852509018,0.5642291773448919,0.5039130363174006,0.47011174689585045,0.4453789339370562,0.4418520416347711,0.4376657327172695,0.42338377832642965,0.39724438754951774,0.3838141728094276,0.37180481831724,0.37042623146092624,0.36273214593871445,0.33035327160264005,0.3299041735900514,0.3212111042816301,0.32036821602662124],"twin_dists":[0.04993506038436402,0.0807792251368186,0.10036732703877937,0.12237094480684647,0.12601543536470527,0.1330314332375173,0.13360356607123192,0.13515946296224576,0.1357564163983591,0.13894685828566566,0.152053195245748,0.1595697013068196,0.16518378824847757,0.16599363854618282,0.16695816965117338,0.17027691766902128,0.17647678733817102,0.17973397524660803,0.1826929455453533,0.18303559050738571,0.1849597475684297,0.19329867710750198,0.19341734778115707,0.19573224739958037,0.19595854722224323],"n_dims_used":45,"mean_confidence":0.9155814276801215},"coverage":{"mean_confidence":0.9155814276801215,"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}}