{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001807","480:4800003781","480:4800003465","480:4800006136","480:4800003792","496:4960004668","494:4940003625","480:4800003052","494:4940008592","490:4900004463","494:4940004101","480:4800004080","494:4940005598","480:4800003795","496:4960006753","494:4940008834","494:4940006590","494:4940005214","494:4940004709","480:4800003657","480:4800006103","480:4800004321","480:4800003042","494:4940004096","480:4800004610"],"twin_admin_codes":[493,480,480,480,480,496,494,480,494,490,494,480,494,480,496,494,494,494,494,480,480,480,480,494,480],"twin_sims":[0.22678817220718553,0.17605681905124934,0.12033484459843675,0.09859958629533487,0.09804043362168287,0.09440807185178135,0.09217676899102689,0.06440450100554693,0.060883353291595645,0.054059803020654315,0.05210068394158452,0.05152863247346485,0.050461546102559804,0.04953555437713349,0.04797762660790001,0.04699666536904149,0.04644032831442711,0.04540389528909469,0.04371146332845879,0.04342441155863139,0.041413656484075606,0.04054895275373662,0.039834674861370704,0.03958386848778524,0.039556348241772364],"twin_dists":[0.22372657775825572,0.24206517575895578,0.26726876077203476,0.27955845940814933,0.27990138384264673,0.2821673030743761,0.28359349411041235,0.3041710266471418,0.30727301826573566,0.3137303332323932,0.3157086747740625,0.3162979835551507,0.31741195544911716,0.31839464144408863,0.3200830707908162,0.32116984558577805,0.32179465124330153,0.3229755442790059,0.3249533844492022,0.3252952009872854,0.3277443653534548,0.3288285229282414,0.32973889406805323,0.3300618274886293,0.33009736721675526],"n_dims_used":43,"mean_confidence":0.9189543613167697},"coverage":{"mean_confidence":0.9189543613167697,"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}}