{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001120","496:4960001935","496:4960002187","479:4790001973","489:4890001488","489:4890004477","489:4890001568","496:4960002302","496:4960002182","489:4890003798","489:4890003869","496:4960007490","479:4790006515","489:4890004120","496:4960001225","496:4960000339","489:4890001022","496:4960006988","469:4690008736","472:4720006286","489:4890001089","470:4700006427","479:4790002651","496:4960001119","489:4890004567"],"twin_admin_codes":[496,496,496,479,489,489,489,496,496,489,489,496,479,489,496,496,489,496,469,472,489,470,479,496,489],"twin_sims":[0.6704430311482816,0.6625513832871032,0.6104369445267297,0.6074724375578417,0.5759902067478415,0.5477676672242792,0.5352230907785699,0.5348355085819908,0.5246369350639437,0.5213735366559025,0.5207718546221578,0.5189987672606936,0.514480409544913,0.5131797781104852,0.5063442360268063,0.5057023197394547,0.5042992876679578,0.5014830156805905,0.5014695866522518,0.4950076720187197,0.4943980893153782,0.48980571490817254,0.48573226523537577,0.4765933442679633,0.47533820409890665],"twin_dists":[0.11613663133025981,0.11784378500244705,0.12903803533468713,0.12967282723530982,0.13641948644469254,0.1424959350830172,0.1452124112508456,0.14529653225608183,0.14751464295239683,0.14822639964271733,0.1483577401049518,0.14874499244435516,0.14973326476214038,0.15001813783856463,0.15151834016640725,0.151659492545263,0.15196817514764627,0.1525884887683589,0.15259144893312,0.15401844060088346,0.15415332853014643,0.15517109671184248,0.15607625122427277,0.15811563356650837,0.15839669665263106],"n_dims_used":45,"mean_confidence":0.9320966932508681},"coverage":{"mean_confidence":0.9320966932508681,"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}}