{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001246","500:5000001643","485:4850007905","477:4770000876","500:5000001453","477:4770001673","485:4850007879","477:4770001780","477:4770003771","500:5000003265","477:4770003718","478:4780004260","487:4870012435","477:4770001782","477:4770001777","500:5000002797","500:5000003103","477:4770000668","479:4790001455","477:4770000723","466:4660006246","479:4790000763","500:5000002954","477:4770000881","485:4850000674"],"twin_admin_codes":[500,500,485,477,500,477,485,477,477,500,477,478,487,477,477,500,500,477,479,477,466,479,500,477,485],"twin_sims":[0.3016272889177793,0.27805780980666334,0.2762487128450898,0.19639121658574854,0.19148473735099206,0.1797171444690182,0.17875845210302505,0.17314358208681296,0.16817098797554164,0.16164153572440734,0.15854728787472297,0.15498417262705824,0.14694363011076758,0.14601347992606636,0.1375612027022168,0.13561884582315625,0.1344936133054105,0.13340679457610072,0.12616082029386708,0.12537144505026643,0.12041417611666773,0.1194605476701719,0.1187292209335382,0.11820452264149596,0.11368715859415153],"twin_dists":[0.2010801995283254,0.20779319221749182,0.20832237671809906,0.23432514932087006,0.2361393324186152,0.24062704543693433,0.24100168704099306,0.24322506702379826,0.24523756407346997,0.24794629077602395,0.24925769184769025,0.2507911175126452,0.25434891187372477,0.2547696765014835,0.2586874420449818,0.2596130209663039,0.26015377444444066,0.26067930170437026,0.2642681162108949,0.26466842519582695,0.2672271654456521,0.26772856833776215,0.26811516601472707,0.26839365899811296,0.27083142750631917],"n_dims_used":45,"mean_confidence":0.9218674553765192},"coverage":{"mean_confidence":0.9218674553765192,"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}}