{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004686","466:4660003996","466:4660005028","466:4660004263","466:4660004199","466:4660003710","466:4660005044","466:4660005810","466:4660004868","466:4660008716","496:4960001180","466:4660004272","466:4660004359","466:4660007634","466:4660004002","466:4660005686","466:4660003833","466:4660005473","466:4660008557","466:4660006776","466:4660005234","466:4660005347","466:4660006392","470:4700004153","466:4660005127"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,496,466,466,466,466,466,466,466,466,466,466,466,466,470,466],"twin_sims":[0.6506607926280729,0.6420723147024291,0.5338961383825793,0.5070141490529059,0.47223375167592474,0.4500305067240957,0.44773791059862666,0.4218718258986835,0.3945988302264284,0.38867822381511447,0.3856191364974017,0.3823006178561008,0.3751299799626517,0.3671548054721435,0.3606857071181208,0.3534897449887525,0.35297266954065076,0.35052156840179716,0.34887375822399774,0.34086835191456205,0.3350281502365305,0.33265037395523417,0.3305507996994002,0.3164050325497484,0.3117463231014701],"twin_dists":[0.12040798528714335,0.1222552005601676,0.1455004645418833,0.15137108213274958,0.1590929262986268,0.16411941540173267,0.16464348510679172,0.17063093230131746,0.17711429582380406,0.17854822808505189,0.17929313755503262,0.18010440436068623,0.18186905556235602,0.1838512441134485,0.18547498414537913,0.1872987163494877,0.18743049803690504,0.18805655688666137,0.18847872678472702,0.19054485653116682,0.1920685791750471,0.19269306319969545,0.19324650986531358,0.1970270999831385,0.19829290896829002],"n_dims_used":45,"mean_confidence":0.9144346449110243},"coverage":{"mean_confidence":0.9144346449110243,"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}}