{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012522","487:4870006502","487:4870007255","469:4690002325","466:4660011560","487:4870004290","466:4660010733","466:4660010103","487:4870006369","466:4660011559","487:4870007101","469:4690002954","487:4870005874","469:4690002840","487:4870004285","487:4870007244","487:4870006346","466:4660011393","487:4870005727","487:4870004141","469:4690005194","469:4690002747","466:4660011724","466:4660014364","466:4660011885"],"twin_admin_codes":[466,487,487,469,466,487,466,466,487,466,487,469,487,469,487,487,487,466,487,487,469,469,466,466,466],"twin_sims":[0.7174675370169333,0.6404335833223334,0.623293493192861,0.5663183316645798,0.566188580460029,0.5623418171086308,0.5329828724521776,0.5204340459221484,0.5007425198439663,0.4904025680848226,0.4900061544217924,0.4886028560459662,0.4799404728203891,0.47475260766187943,0.4696182012701907,0.4553669326563883,0.4405924143230336,0.43377398970750014,0.43370475412110937,0.4257242890251823,0.41789235433867233,0.4142936776430629,0.40201982389866503,0.4020136309031572,0.39908258473489083],"twin_dists":[0.10583417335578,0.12260727466496936,0.1262841941185389,0.13849747799778858,0.1385253817504837,0.13935301283321,0.14569879965204258,0.1484314954948652,0.15275174917735135,0.15503866212446668,0.1551266162017343,0.15543814386611005,0.15736728199606226,0.15852791213558373,0.15968069556607836,0.16290338086650005,0.1662834811556511,0.16785810397022985,0.16787414326097666,0.1697299410414606,0.17156526986302492,0.17241347557354125,0.1753309309717623,0.17533241295727814,0.17603497737010745],"n_dims_used":43,"mean_confidence":0.9073055178620094},"coverage":{"mean_confidence":0.9073055178620094,"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}}