{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010457","496:4960010774","496:4960010848","496:4960010617","496:4960011237","496:4960010619","496:4960011082","496:4960010924","496:4960010370","496:4960011690","496:4960010447","496:4960010280","496:4960010612","496:4960012024","496:4960010698","496:4960012152","496:4960010534","496:4960011775","496:4960010925","496:4960011944","496:4960012165","496:4960011004","496:4960011002","496:4960011396","496:4960011777"],"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":[0.788946232165092,0.7791058920997772,0.7787247824666165,0.7774221019042005,0.7619597980382314,0.7130543393088089,0.6972832850077555,0.6950455815786883,0.6894552332817773,0.6742519240934639,0.6503608809053807,0.599139411733891,0.5862714787645676,0.575761557060837,0.5662176546512572,0.5437748718942945,0.5349224833502008,0.5302602543705615,0.5196553808418972,0.5120404226208372,0.5119552744073509,0.5080329388351745,0.505051875295644,0.5033361732046633,0.4932136623207543],"twin_dists":[0.08942631482146067,0.09176316047988596,0.09185305357606363,0.09215998865443056,0.09576629480690038,0.106813005709581,0.11028837403484291,0.11077888005362063,0.11200174438579512,0.11531091427294236,0.12047255292349791,0.13145722991290845,0.13421412280125636,0.13646856987270647,0.13851912910904565,0.14335931081536543,0.14527765415120847,0.14629049185855453,0.14860154799327976,0.15026783575014604,0.15028650221567588,0.15114723344803296,0.1518025689424104,0.1521802048824431,0.15441555577353921],"n_dims_used":45,"mean_confidence":0.9172483656141494},"coverage":{"mean_confidence":0.9172483656141494,"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}}