{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009627","488:4880001792","496:4960010075","496:4960009720","496:4960009048","496:4960008945","496:4960009994","488:4880001362","496:4960009737","488:4880002117","496:4960009047","496:4960008943","496:4960010803","496:4960009050","496:4960010238","496:4960010004","470:4700003841","496:4960010069","496:4960009146","488:4880003798","488:4880003947","496:4960012230","496:4960010399","496:4960010097","496:4960009984"],"twin_admin_codes":[496,488,496,496,496,496,496,488,496,488,496,496,496,496,496,496,470,496,496,488,488,496,496,496,496],"twin_sims":[0.5592227408699163,0.5561124593833984,0.5509363973264403,0.5490807077669209,0.5457266371733951,0.520616174386281,0.5104020570740819,0.5086043449342009,0.5049035428098788,0.5041002659923397,0.4979971143279683,0.49691133095264667,0.4907745886027239,0.4776989260695937,0.4732356415438688,0.47061490577937276,0.4659130986744318,0.4599759756524415,0.45959989384557753,0.45916899935078337,0.45608076814354165,0.4547108513727859,0.4536795141655909,0.4434100898106225,0.43761329682059724],"twin_dists":[0.14002462549423428,0.14069486577915588,0.14181151117498744,0.1422122480527697,0.14293713637023428,0.14839172912440743,0.15062714222021767,0.15102173547672199,0.1518352041185086,0.15201198080374304,0.15335762881870119,0.15359750825546872,0.15495613955201967,0.15786826050365815,0.15886806924883373,0.15945658559001705,0.16051521429957916,0.16185727682446746,0.1619424937632893,0.1620401613862074,0.16274111378965503,0.16305260117679155,0.16328732967465653,0.16563557150229585,0.16697027386107932],"n_dims_used":45,"mean_confidence":0.9253372192382813},"coverage":{"mean_confidence":0.9253372192382813,"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}}