{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001472","496:4960001594","496:4960002781","496:4960002914","496:4960001593","496:4960003597","496:4960002086","496:4960003744","496:4960003458","496:4960003743","496:4960002224","496:4960001850","496:4960001370","496:4960001364","496:4960002109","496:4960003059","496:4960003187","496:4960002484","496:4960001256","496:4960001485","496:4960002355","496:4960002350","496:4960004027","496:4960003320","496:4960001371"],"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":[0.9622640802186064,0.959966080372628,0.9481542102956118,0.9412673968423824,0.9341540374161227,0.9263909690000633,0.9255953380957838,0.9112323928966235,0.9012412025993407,0.8871809839056952,0.8706173853484469,0.8702203044031083,0.8628246856098278,0.8520658997595624,0.8516673577965203,0.848977685199448,0.8489286545262182,0.8466046858908208,0.8434857554075494,0.8067314395392079,0.8037370926402602,0.7989447369311241,0.7892564924672817,0.7882550663710789,0.7798936246677692],"twin_dists":[0.03602295684555837,0.0371256293913162,0.04237895104181477,0.04518737030389912,0.04793545123251881,0.050787042782574114,0.051071609207942244,0.055999046965641466,0.05922685362959796,0.06354732970240838,0.06836696650722507,0.0684794257371093,0.07055036391484414,0.07348908770883206,0.0735963903346294,0.07431780328828534,0.07433091020848843,0.0749503890503004,0.07577645235015687,0.08511773253253664,0.08585146910981446,0.08701852350139067,0.08935212301025267,0.08959147548915194,0.09157721637183293],"n_dims_used":45,"mean_confidence":0.9338311089409722},"coverage":{"mean_confidence":0.9338311089409722,"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}}