{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005278","466:4660001428","487:4870004854","466:4660001930","487:4870004277","487:4870003548","487:4870003543","466:4660013580","487:4870004703","493:4930006926","487:4870004982","487:4870004557","487:4870006734","466:4660003103","466:4660002637","487:4870005127","487:4870003837","487:4870003273","496:4960006632","487:4870003545","496:4960001632","466:4660014439","487:4870005727","487:4870004708","496:4960009210"],"twin_admin_codes":[487,466,487,466,487,487,487,466,487,493,487,487,487,466,466,487,487,487,496,487,496,466,487,487,496],"twin_sims":[0.22087550026797537,0.19181688151873744,0.18967106768953115,0.183390860431993,0.17629331162128242,0.1737058958803379,0.16740716012354617,0.15596006714436814,0.15075935264188695,0.1500382852836837,0.1469297730669423,0.14689953225463742,0.14509094796276742,0.14483923313999325,0.14483750575232057,0.14236116397048632,0.14134088066367495,0.14131481752872202,0.1379969536695544,0.13640274199992417,0.13183253060383254,0.13124621469513972,0.12709265930354302,0.11856960855720021,0.11143575763414908],"twin_dists":[0.2257094602398847,0.23601550713706332,0.23681813662181936,0.23920437741598044,0.24197161958863286,0.2430001054629148,0.24555047179745568,0.25036859162462105,0.25264312830382,0.2529630160374012,0.2543551658002304,0.25436881552261675,0.2551889590610085,0.25530370402971847,0.2553044919750656,0.2564413135736828,0.2569139746407267,0.25692608197786065,0.25848114120304383,0.25923828865349585,0.26144627008814175,0.2617336809824228,0.26379799828688155,0.26819978324659494,0.27207431228885176],"n_dims_used":45,"mean_confidence":0.9247689988878038},"coverage":{"mean_confidence":0.9247689988878038,"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}}