{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002747","489:4890005418","479:4790001210","477:4770002610","477:4770002677","484:4840007681","500:5000001876","477:4770002607","477:4770002742","496:4960010677","489:4890004391","489:4890005419","477:4770003212","477:4770001621","477:4770001675","477:4770002908","489:4890004466","489:4890005449","493:4930006802","477:4770002901","479:4790006488","477:4770002669","494:4940003720","489:4890005319","477:4770003295"],"twin_admin_codes":[477,489,479,477,477,484,500,477,477,496,489,489,477,477,477,477,489,489,493,477,479,477,494,489,477],"twin_sims":[0.4235982454227764,0.2142068328404907,0.20018284821996615,0.1581127010081528,0.15449672629560934,0.1281032239779503,0.10995591648821355,0.09735243212506324,0.09471296313049457,0.09391702557261149,0.08584312663095338,0.0853792228787277,0.08116034556617069,0.08068868377771661,0.07270105982650586,0.06627547530066848,0.06602716361810834,0.06508438380400988,0.06171782547662764,0.051868408489532586,0.04941015149047865,0.03946386897674475,0.03918521656811437,0.038556521623689624,0.03696507225679497],"twin_dists":[0.17022674440155963,0.22798897299902202,0.23294458994452863,0.24944336583861412,0.251002892920172,0.26329110520479015,0.27290185507167963,0.280325442815921,0.2819744951199174,0.28247886652512855,0.28779634047216857,0.2881137511194457,0.2910654166208391,0.2914029814099634,0.29737567092816614,0.30257886768804443,0.30278804672444454,0.3035881432070994,0.30652483801134706,0.31594730577052105,0.3185288966700206,0.3302169485302043,0.33057870095405617,0.3314029470959883,0.333541442558091],"n_dims_used":45,"mean_confidence":0.9209762573242187},"coverage":{"mean_confidence":0.9209762573242187,"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}}