{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007267","496:4960007660","494:4940004384","496:4960007534","494:4940005297","494:4940008828","487:4870000842","494:4940004303","494:4940008830","496:4960008856","496:4960007138","494:4940007885","494:4940007376","494:4940007992","487:4870001496","487:4870001114","466:4660003837","494:4940008719","494:4940006856","494:4940004426","494:4940008086","496:4960006876","496:4960007533","494:4940003581","466:4660006628"],"twin_admin_codes":[496,496,494,496,494,494,487,494,494,496,496,494,494,494,487,487,466,494,494,494,494,496,496,494,466],"twin_sims":[0.4832965114732634,0.4651717766920554,0.3924825930361646,0.3644587338665763,0.35357055761787964,0.31640339036298637,0.30011131814545494,0.298653322715827,0.2941989327652241,0.2894892353557272,0.2842098377939382,0.2838058242074408,0.2620200969493128,0.26188084294539793,0.26148668208507536,0.2612897087666465,0.26007097174957455,0.259838535260348,0.2572917670312517,0.25322851345822867,0.25071577105403053,0.24548402443942396,0.24314971120917853,0.24213464945660088,0.23879668971402115],"twin_dists":[0.15661860736966932,0.16068245924102495,0.17762567528805026,0.1845261859118179,0.18727812951663103,0.19702754430893585,0.20150241732567223,0.20190966597848117,0.2031611538770314,0.20449662190086187,0.20600914112776406,0.20612558166764208,0.2125608620018282,0.21260304231703048,0.2127225107085004,0.21278225476558135,0.21315254058652633,0.21322328492460058,0.2140010432269168,0.21525206346054454,0.21603209689700092,0.2176723844486502,0.21841150729474967,0.21873434044781612,0.2198021822187152],"n_dims_used":45,"mean_confidence":0.9157549540201823},"coverage":{"mean_confidence":0.9157549540201823,"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}}