{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001269","496:4960006129","496:4960005459","496:4960006398","500:5000010538","496:4960006391","496:4960007695","500:5000005823","496:4960006462","496:4960007315","469:4690001118","496:4960006258","500:5000011261","496:4960004110","470:4700005953","470:4700009038","479:4790000054","496:4960005595","496:4960004715","496:4960005308","479:4790004174","496:4960006130","470:4700007090","489:4890001576","472:4720000998"],"twin_admin_codes":[489,496,496,496,500,496,496,500,496,496,469,496,500,496,470,470,479,496,496,496,479,496,470,489,472],"twin_sims":[0.27212833556932636,0.16238796890385865,0.15656453923053457,0.14532907315675786,0.11068716685858668,0.10401810499499914,0.08370043241464736,0.07147821875826733,0.06931628457640478,0.06366984578297359,0.061488029232929044,0.057620203344113365,0.05704861190372426,0.055716515731124364,0.05133664930670723,0.04211175704110798,0.03257596931339558,0.031023542337482224,0.030707534527824865,0.02973770851913705,0.029616275496748765,0.02913138320485175,0.028617987897863545,0.02832353674199296,0.027795381976839808],"twin_dists":[0.20953561152470973,0.2476326720629701,0.25010784624425747,0.25508054466326696,0.27249186350548,0.2763117677367835,0.28927402231979094,0.2983362850095581,0.30006771167900376,0.3048065515383215,0.3067300386727139,0.3102821925557451,0.31082367706683095,0.3121032103119478,0.31649697733741944,0.32688292931372065,0.3398733893437328,0.3422880948058931,0.342792249636102,0.34436775099503275,0.3445681134871538,0.3453752719561914,0.34624254846989805,0.3467460139051673,0.34766046114310595],"n_dims_used":45,"mean_confidence":0.9240183512369792},"coverage":{"mean_confidence":0.9240183512369792,"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}}