{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005386","496:4960000619","496:4960000922","496:4960002598","493:4930005942","493:4930005510","496:4960000369","496:4960000674","493:4930005610","496:4960000374","493:4930002967","493:4930003844","493:4930002805","493:4930003666","496:4960003583","493:4930005613","496:4960002752","493:4930005400","496:4960001572","496:4960000373","493:4930005606","493:4930003671","493:4930002291","493:4930005617","493:4930005040"],"twin_admin_codes":[493,496,496,496,493,493,496,496,493,496,493,493,493,493,496,493,496,493,496,496,493,493,493,493,493],"twin_sims":[0.6022569885723943,0.5847303996486889,0.5679239806342519,0.5637919194276013,0.5373035378427355,0.5327932405761481,0.5230253163655805,0.5101124611239988,0.506237840967622,0.5018025664674631,0.49820217131003514,0.4963957344342115,0.4839364925928477,0.4778990552873421,0.4719515056138603,0.4717183654857427,0.46947667241197566,0.46942485743821777,0.4673116557961887,0.4646343119556826,0.4610903856155586,0.4606250294533894,0.441760466289715,0.4280305160739747,0.42384530240116264],"twin_dists":[0.13078961007254422,0.13454450213061314,0.13815223688536793,0.1390409393955507,0.1447610767615532,0.14573999097033333,0.1478660148098048,0.15069068353059728,0.15154173231892618,0.15251805652946443,0.15331234273424257,0.15371146995713958,0.15647602422774876,0.15782350157168865,0.15915630028351432,0.1592086578405102,0.15971253149435785,0.1597241877236806,0.1601999444205864,0.16080377101261725,0.16160490640671185,0.16171026507062325,0.16601469937234775,0.1691921944003945,0.17016896008608043],"n_dims_used":45,"mean_confidence":0.9303265889485677},"coverage":{"mean_confidence":0.9303265889485677,"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}}