{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002224","498:4980002383","498:4980002767","498:4980002141","498:4980003030","500:5000009883","498:4980002763","498:4980002303","498:4980002227","498:4980002539","498:4980003145","498:4980002226","498:4980002143","498:4980002629","496:4960006116","484:4840001113","484:4840001675","469:4690002486","468:4680001166","498:4980002463","498:4980002412","498:4980001988","500:5000007495","498:4980002229","498:4980002305"],"twin_admin_codes":[498,498,498,498,498,500,498,498,498,498,498,498,498,498,496,484,484,469,468,498,498,498,500,498,498],"twin_sims":[0.42035905253477557,0.26198011242436875,0.1697338545513596,0.15620695724931088,0.14594629015622432,0.13884380379264558,0.13044106623692445,0.11778909269448243,0.09735658191200784,0.08507440365615791,0.0810056938137787,0.08090687209584614,0.07944570356786522,0.06163936168041831,0.06147436916880706,0.05990523277701127,0.058702705469597605,0.05850338453550074,0.05652485816077756,0.055847883030322516,0.05405877623163675,0.05351654488833513,0.04890901682856906,0.047802980377140626,0.046980787305735065],"twin_dists":[0.1709856737100243,0.21257297195587385,0.24460049614620108,0.2502620039355976,0.25480014732066886,0.2580815991590886,0.262129944564142,0.2686148281381557,0.2803228779958692,0.28832306235593513,0.2911759261455138,0.29124662972411697,0.2923002117445939,0.3065948330649439,0.3067422564764188,0.3081607920071415,0.30926873231540125,0.309454177107319,0.3113237895209002,0.3119759098810659,0.3137313544101702,0.3142728822081002,0.3190682598793444,0.3202751882267733,0.3211875917620508],"n_dims_used":44,"mean_confidence":0.9232169931585138},"coverage":{"mean_confidence":0.9232169931585138,"n_dims_used":44,"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}}