{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002665","495:4950002263","495:4950002814","495:4950002562","495:4950003105","495:4950003154","495:4950002407","495:4950002715","495:4950002409","495:4950002410","480:4800001919","495:4950002664","495:4950002911","495:4950002812","495:4950002661","495:4950002564","495:4950002764","495:4950002563","495:4950002765","495:4950002714","495:4950002461","480:4800001354","495:4950002910","495:4950002102","495:4950002862"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,480,495,495,495,495,495,495,495,495,495,495,480,495,495,495],"twin_sims":[0.8710592785207287,0.6069726441201814,0.6066532761858915,0.3503409661861466,0.3469502135047384,0.34212454328182573,0.33935378791678145,0.3239809164996308,0.28140095302541174,0.2333528460171061,0.18597344193041745,0.16228646788900494,0.161809840593165,0.16137892758262826,0.15407589646846748,0.13868529643358102,0.13437707585089712,0.12932425749771356,0.1292578387648027,0.12846114317073085,0.11347350899171685,0.10473241682110136,0.07039599458262774,0.06809389582687622,0.06712851432232658],"twin_dists":[0.06824165835336443,0.12977984656501215,0.12984823182469818,0.18810277647575813,0.188972867258146,0.19021895069984715,0.19093865089881282,0.1949909328681837,0.2068207678486703,0.22156477987518025,0.23821625057502077,0.24767525687221237,0.24787548481811572,0.24805687711479232,0.25118612008761027,0.2581562438279574,0.26020997268846524,0.2626826627160236,0.26271564731102076,0.2631123009197383,0.27094855364082426,0.2758936785228493,0.2991976105515861,0.30106618934241336,0.30186509876322837],"n_dims_used":44,"mean_confidence":0.9147246100685813},"coverage":{"mean_confidence":0.9147246100685813,"n_dims_used":44,"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}}