{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000952","488:4880000953","488:4880000653","488:4880000288","488:4880000145","496:4960005099","488:4880000112","488:4880001028","499:4990001086","470:4700000180","496:4960005089","488:4880000409","496:4960004463","488:4880000770","488:4880000936","488:4880000554","496:4960005096","488:4880004195","488:4880000028","488:4880000147","488:4880000018","488:4880001027","488:4880000790","496:4960005541","496:4960004464"],"twin_admin_codes":[488,488,488,488,488,496,488,488,499,470,496,488,496,488,488,488,496,488,488,488,488,488,488,496,496],"twin_sims":[0.8388816862050772,0.7182258033247637,0.7041013500021567,0.7026857056874023,0.6924043207583886,0.670399906429482,0.666358470076788,0.6607558331250548,0.6487252260902557,0.6462392927296678,0.6397815903809694,0.6384376274615939,0.6198892899821847,0.6149637011130007,0.6149447206402476,0.6139906125253641,0.6038448598138118,0.6004987001270885,0.5941561678405834,0.5895846168911303,0.5892316466039986,0.5891486580160411,0.5885040161137814,0.588430357047623,0.5841146513283528],"twin_dists":[0.07698514412607424,0.1056656897273252,0.10879001685499522,0.10910161371089883,0.1113570869987395,0.11614597331952382,0.11702080632914011,0.11823157281429744,0.12082460703526407,0.12135941067063116,0.12274732154781087,0.12303594888890283,0.12701358089287434,0.128068630099714,0.12807269511592154,0.12827703045028158,0.13044959287422722,0.1311661341639502,0.13252456391237058,0.13350402791710037,0.1335796680613426,0.13359745254739763,0.1337356042913521,0.13375139054128155,0.13467652374601963],"n_dims_used":45,"mean_confidence":0.9269696553548177},"coverage":{"mean_confidence":0.9269696553548177,"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}}