{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006142","488:4880006140","488:4880006141","488:4880005559","488:4880006071","488:4880006191","488:4880006247","488:4880005464","488:4880006248","488:4880003395","481:4810002746","488:4880006072","488:4880005369","488:4880003762","488:4880005831","488:4880005271","488:4880003195","488:4880006068","496:4960011201","466:4660007806","481:4810002468","488:4880003774","488:4880005553","488:4880004990","470:4700007315"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,496,466,481,488,488,488,470],"twin_sims":[0.7900384133403513,0.744054882565127,0.7377665196446177,0.7334356107170267,0.7140322337306102,0.6648949618449124,0.6548199987078602,0.6144604923806966,0.610701113391185,0.5834167258911158,0.5743569006652581,0.5536903935395265,0.548448231762063,0.5469417339779273,0.5262418680681846,0.5177680689903721,0.5175169248908437,0.4986722009873051,0.49841840311458185,0.49330321091397095,0.4928242551922006,0.4919236602596816,0.49140805656834136,0.49023861543780306,0.48537095435123334],"twin_dists":[0.08916499990653852,0.09986672162539145,0.10129008990324653,0.10226582497999019,0.1065963670744267,0.11733729801904272,0.11951203768420005,0.1281764002950616,0.12898146717899667,0.13482617662653082,0.1367701433861155,0.1412171835988696,0.14234888250726643,0.14267443970265586,0.14716496986619357,0.149013968450605,0.14906887621607737,0.15320855824058313,0.15326459443209334,0.1543957236700561,0.15450180906290628,0.15470136667001141,0.15481566480459483,0.1550750364577364,0.1561566491216384],"n_dims_used":45,"mean_confidence":0.9177113003200955},"coverage":{"mean_confidence":0.9177113003200955,"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}}