{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010698","496:4960011005","496:4960010621","496:4960011082","496:4960010617","496:4960011944","496:4960011396","496:4960011326","496:4960011314","496:4960011590","496:4960011413","496:4960011144","496:4960011591","496:4960010286","496:4960010457","496:4960010534","496:4960010370","496:4960011004","496:4960010995","496:4960010924","496:4960012157","496:4960010280","496:4960011841","496:4960010450","496:4960010774"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7217039359200831,0.6797281747673702,0.6776633519970352,0.6668665669976589,0.6540126022307884,0.6211705928243657,0.596298939681642,0.5743139631694915,0.5629591688485387,0.5368365169501282,0.5176896573350881,0.5068556130683536,0.5007129924338545,0.4934532575808198,0.4857934441861701,0.48431914443281915,0.4839141549643151,0.4835947275006178,0.47972701278386143,0.47011846979212113,0.4639034772666287,0.45461329762433345,0.45294742835184576,0.451558000467986,0.4435656062378447],"twin_dists":[0.10489168626835682,0.11412151880428317,0.1145703003977975,0.11691089012132086,0.11968603910769718,0.1267390720756032,0.13206558006944613,0.13677936300257673,0.13922014114806547,0.14486236275727224,0.14903111094346122,0.15140592633105504,0.1527582606007277,0.15436249556844553,0.15606263967598685,0.1563908002179533,0.15648099989924583,0.15655215968745825,0.15741495727787602,0.15956818965587716,0.1609688068697871,0.1630747956907129,0.16345406859497205,0.16377079666913552,0.1655998577522016],"n_dims_used":45,"mean_confidence":0.9172095404730902},"coverage":{"mean_confidence":0.9172095404730902,"n_dims_used":45,"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}}