{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002315","477:4770002792","477:4770000630","477:4770002066","477:4770002115","477:4770000595","477:4770002719","477:4770002241","477:4770000918","477:4770002647","477:4770001746","477:4770002251","477:4770001811","477:4770001867","477:4770000542","477:4770002454","477:4770000379","477:4770002803","477:4770001222","477:4770002801","477:4770000688","477:4770002312","477:4770002645","472:4720003999","477:4770002248"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,472,477],"twin_sims":[0.3757346942446507,0.3115627500676494,0.30626597619808693,0.2736008885664004,0.2577219779014216,0.2242242007537552,0.22350076983758344,0.22083520997648526,0.21556208771172466,0.1944920890158888,0.18356806680414073,0.1700481176478785,0.15459533558115662,0.14667606670309735,0.14526822991581623,0.14080295896620965,0.13499854556549418,0.13026916163185462,0.12926560394016803,0.1259991480199466,0.1220467640648758,0.11864879830310013,0.11305223236034151,0.11076158136392862,0.10916127113631882],"twin_dists":[0.1817196089772647,0.19834300704980387,0.19979587807723218,0.2091007354366508,0.21386932128120498,0.2245821563150801,0.22482473580641713,0.22572309279591476,0.2275218875280634,0.23502357865554938,0.23913626405465246,0.24447290315529488,0.25096001180855654,0.25446974508265935,0.2551082330433902,0.25716419781863464,0.2599107007352735,0.2622147883967348,0.2627117903409101,0.26434994858444893,0.26637577095081283,0.26815779054201655,0.2711800028539852,0.2724502588729413,0.27334978876697086],"n_dims_used":45,"mean_confidence":0.9223402235243056},"coverage":{"mean_confidence":0.9223402235243056,"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}}