{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009709","487:4870009710","487:4870009972","487:4870010105","487:4870010889","487:4870009587","487:4870010638","487:4870010236","487:4870009974","487:4870009721","487:4870009856","487:4870010106","487:4870008737","487:4870009985","487:4870011020","487:4870011018","487:4870008296","480:4800003504","480:4800004903","487:4870009173","480:4800005509","487:4870009316","487:4870011129","480:4800002659","487:4870009989"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,480,487,480,487,487,480,487],"twin_sims":[0.8499925430233315,0.7858049010069504,0.49669188609359066,0.49398819029256663,0.3872230048533982,0.37946336600542435,0.3420295009746521,0.3064957718151781,0.25391404765924785,0.2361522600187952,0.21268758825821862,0.210112007055947,0.2049900311976658,0.1839263446516254,0.17870768781380145,0.17778912743655687,0.1613229440759137,0.1590102838559632,0.15651223073828724,0.15035092775045172,0.1495925918102619,0.13759754370716454,0.13614444906677362,0.13284615807786287,0.13063359405592015],"twin_dists":[0.07404616014691352,0.09017568925766511,0.15364600776942636,0.1542440577537916,0.1789022370267344,0.18080070071153184,0.19024358605677566,0.19973254798591308,0.2150401085075418,0.22065507315059965,0.22851495661189478,0.22941250330783075,0.23121991831781666,0.2389986931663362,0.2410215646021169,0.24138193594451188,0.2480804690943262,0.24906028774097433,0.2501303809643768,0.2528241795410646,0.2531613058968117,0.2586702181879118,0.25936158386830543,0.2609516545414116,0.2620350222011819],"n_dims_used":43,"mean_confidence":0.9098638490188954},"coverage":{"mean_confidence":0.9098638490188954,"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}}