{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009177","487:4870009176","487:4870009712","487:4870009444","487:4870010108","487:4870010509","487:4870010628","487:4870011145","487:4870010372","487:4870010388","487:4870010370","487:4870010121","487:4870009591","487:4870009300","487:4870009169","480:4800004750","480:4800005434","487:4870011018","487:4870010889","487:4870011391","487:4870008882","480:4800002813","487:4870010898","487:4870009161","480:4800005812"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,480,487,487,487,487,480,487,487,480],"twin_sims":[0.4736752641875399,0.38881198952959817,0.2640585557138792,0.2584306636732605,0.2544062796605936,0.21353529256708734,0.17675624116175484,0.1680086079784472,0.16339426132264004,0.15317554809908887,0.14159896192223737,0.13477690069193207,0.12741583936792014,0.12580942141805684,0.12472083591231387,0.1126893005165192,0.10261079419229477,0.102581201394774,0.10128359559012919,0.09812665036496646,0.09053701876992651,0.08918793702049395,0.08861116639199393,0.088350461243649,0.08589734784441944],"twin_dists":[0.1587694533699024,0.17851571848927394,0.21194500851021425,0.21365263815696597,0.21488814328780664,0.22822115746243873,0.24178874351867205,0.24530399848396323,0.24721152149096862,0.2515793622922741,0.2567941754985213,0.26001731610864304,0.263635562232946,0.26444608264826613,0.2649998039118923,0.2713799310022722,0.2771420618551119,0.27715961629999825,0.27793327323868394,0.27984840783226356,0.2846590698316937,0.2855472757777625,0.2859302624062672,0.28610402505987287,0.2877593306554033],"n_dims_used":43,"mean_confidence":0.9098024590070858},"coverage":{"mean_confidence":0.9098024590070858,"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}}