{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014139","487:4870001126","487:4870001766","466:4660013757","487:4870002772","466:4660013730","487:4870001779","487:4870001303","487:4870002127","466:4660014222","487:4870003277","487:4870001494","487:4870002293","466:4660014112","466:4660014183","466:4660014138","487:4870004133","487:4870008548","496:4960011460","466:4660014220","466:4660014247","487:4870000845","487:4870002892","487:4870002037","487:4870012411"],"twin_admin_codes":[466,487,487,466,487,466,487,487,487,466,487,487,487,466,466,466,487,487,496,466,466,487,487,487,487],"twin_sims":[0.5485022882343848,0.5047059268177029,0.4727545299674427,0.4650467372022433,0.46199791754745395,0.4355891830614975,0.42687592760195764,0.4266475747134218,0.41913665159234037,0.40858992313488063,0.39233097080776363,0.3553140742177144,0.35261440652228737,0.3518046320961403,0.34557516088480683,0.32256040813431236,0.3108748156376552,0.3088145199637344,0.3038978956610295,0.3036115367432713,0.2994068408207091,0.29825015155952617,0.29499069020413404,0.27922491560483936,0.2718478657279564],"twin_dists":[0.14233720360283944,0.1518786863381996,0.15897602673293657,0.16071067770056616,0.16139954540105647,0.1674379567278549,0.16946126178782356,0.16951451306853482,0.17127271811301978,0.17376442074107568,0.17766236324075563,0.18683456516100827,0.18752186369580193,0.18772855378966966,0.18932699153630433,0.1953706750061557,0.19853089830417547,0.19909504247164153,0.2004501116912171,0.20052942447506145,0.20169904763340168,0.20202248560930766,0.20293789278831806,0.2074529114544186,0.20961860427414622],"n_dims_used":43,"mean_confidence":0.9145691450252089},"coverage":{"mean_confidence":0.9145691450252089,"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}}