{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008525","487:4870008534","487:4870008678","487:4870008668","487:4870008524","466:4660013143","487:4870011448","487:4870008680","487:4870008688","487:4870011460","487:4870008689","487:4870008690","487:4870008518","487:4870012335","487:4870008681","487:4870010721","487:4870008382","487:4870009925","487:4870011452","487:4870009793","496:4960007552","487:4870003444","487:4870012234","487:4870004126","487:4870008963"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487],"twin_sims":[0.6209794475960376,0.6001820095056365,0.5620745455524507,0.5320570968518317,0.490114387976806,0.3398306476050919,0.2864895712911252,0.2844920658262566,0.28100177018803657,0.2512652244081729,0.2064906811284137,0.20617661025242923,0.1916013053025333,0.18086191733700233,0.17880850022339004,0.17816177957804818,0.17631429922620193,0.1597715055290616,0.1558314338035604,0.1548046747866069,0.1509477611612466,0.14437358580606938,0.14348400776766934,0.14317046595540692,0.14113568949849875],"twin_dists":[0.12678002514058262,0.13123395316483893,0.13941054321832214,0.14589992277316233,0.15510259982864003,0.1908145634264415,0.2053539600925336,0.20592785950180814,0.20693650866944743,0.2158611051922937,0.23068721567827313,0.23079848543451947,0.23609585815993137,0.24018153718291277,0.24098209382794017,0.24123557733255535,0.24196332123568712,0.2487366389874822,0.2504241742348497,0.25086904516028574,0.2525597300558125,0.25551636103466496,0.2559240419624584,0.2560681808722331,0.2570093389059287],"n_dims_used":43,"mean_confidence":0.9111600476641988},"coverage":{"mean_confidence":0.9111600476641988,"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}}