{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002627","487:4870009472","487:4870002118","494:4940007813","487:4870003670","496:4960007534","487:4870000842","487:4870010803","496:4960007528","494:4940007916","494:4940007812","487:4870013137","487:4870002269","487:4870011040","487:4870001832","494:4940007915","487:4870002652","494:4940006391","487:4870002277","496:4960008856","496:4960006747","494:4940007514","487:4870001495","487:4870001408","496:4960007267"],"twin_admin_codes":[487,487,487,494,487,496,487,487,496,494,494,487,487,487,487,494,487,494,487,496,496,494,487,487,496],"twin_sims":[0.3128188744875971,0.23128299575734368,0.22037135310458342,0.18762623590099295,0.17282886577313475,0.1725891491901892,0.1698318739099232,0.1689914406090713,0.16691790825523223,0.16035610957450055,0.15735343978330188,0.15464997493240853,0.15334502855146373,0.1528933617581453,0.15260957184342558,0.15024623201845116,0.1446665324077308,0.14375489181500314,0.14175322282742078,0.13833191304712963,0.13423697877458157,0.12746847346061158,0.12583193006868196,0.12178071250810424,0.12048480492999324],"twin_dists":[0.1980005398180616,0.22224202022344378,0.22588016263923258,0.2375889241487219,0.24335120173608824,0.24344738766345322,0.2445606814213752,0.24490259663518366,0.24575143803042845,0.24848884345873098,0.2497686492837054,0.25093626003030284,0.25150520963657697,0.2517029607072413,0.2518274304216528,0.2528706485375778,0.25538251570473397,0.25579970151684,0.2567226464642777,0.2583228896834646,0.2602775806301632,0.2636091369588036,0.26443467181466596,0.26651392184371553,0.2671901507552872],"n_dims_used":43,"mean_confidence":0.9130846955055414},"coverage":{"mean_confidence":0.9130846955055414,"n_dims_used":43,"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}}