{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002522","494:4940001963","494:4940002528","493:4930006671","494:4940003780","494:4940001778","494:4940001765","494:4940002296","494:4940002067","494:4940003307","494:4940002513","494:4940002515","494:4940001580","494:4940001982","494:4940001497","494:4940003198","494:4940002190","494:4940002961","494:4940002066","494:4940002733","494:4940003314","494:4940002637","494:4940003313","494:4940001370","494:4940002529"],"twin_admin_codes":[494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6137389821160777,0.5862602462621918,0.5536963856229042,0.49869868929439015,0.47644082166476437,0.46203855508008834,0.4488777880988518,0.43752675508861494,0.4316591766353067,0.42112091001797874,0.4173079378784731,0.4117638657563842,0.4026664620359309,0.3992116872844139,0.3695886124133704,0.3472755692767387,0.34393248692042955,0.34147797659261486,0.33209677335701,0.3307865427976994,0.328052577602699,0.3221023403585054,0.31908597031082925,0.31784328698337,0.30316882791569694],"twin_dists":[0.1283309191844676,0.13421653064051947,0.141215890979548,0.15320271033348135,0.15814977499847555,0.16139035306344973,0.16438279222287308,0.16699025225493963,0.1683484930252263,0.17080695292171763,0.17170280261872542,0.17301165715362243,0.17517624690699668,0.1760039825754237,0.18324408815431362,0.18888918522697776,0.18975101725678808,0.19038661567495632,0.19283880615387955,0.19318427239544597,0.1939075579203376,0.19549332830869656,0.19630344774664904,0.19663845111068137,0.2006521269917248],"n_dims_used":45,"mean_confidence":0.9151796129014756},"coverage":{"mean_confidence":0.9151796129014756,"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}}