{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003394","490:4900000328","494:4940007987","487:4870003393","494:4940006061","487:4870003395","487:4870003672","494:4940005103","494:4940007883","494:4940008910","487:4870003260","487:4870003528","490:4900002003","496:4960007659","496:4960008774","494:4940004374","487:4870003391","494:4940008090","494:4940007879","487:4870003398","494:4940004376","486:4860001982","494:4940006499","496:4960008773","494:4940004482"],"twin_admin_codes":[487,490,494,487,494,487,487,494,494,494,487,487,490,496,496,494,487,494,494,487,494,486,494,496,494],"twin_sims":[0.5385760612685605,0.4595338434661246,0.38823265608979174,0.29236532768510054,0.29052046787131425,0.28719530490976014,0.2725154848439711,0.23104467430934847,0.217366822800469,0.21595838792955957,0.21477318555767275,0.20828075483635633,0.20719069389395997,0.20708240911387987,0.19850548554223812,0.19841915857660614,0.19742321720469105,0.19185050047623342,0.1848145396653664,0.18228208693752967,0.1814332286136318,0.17898853255499056,0.17445963889979457,0.16944466391990579,0.16798998180662908],"twin_dists":[0.14448518276638542,0.16195746278451156,0.17865655415528933,0.20367956569127046,0.20420311039737687,0.20515177176382404,0.20942113816358576,0.22232025293082056,0.22690295257399992,0.22738567798082274,0.22779353896197818,0.2300552198086686,0.23043962876557744,0.23047789054460313,0.23355308102139605,0.2335844934345438,0.23394757874659175,0.23600298212832296,0.23865845793926124,0.2396316177322958,0.23995994772591286,0.24091164557822498,0.24269937442786152,0.24471805950472184,0.24531162194987804],"n_dims_used":43,"mean_confidence":0.9139237514761991},"coverage":{"mean_confidence":0.9139237514761991,"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}}