{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000124","477:4770001441","499:4990001193","500:5000002239","477:4770001196","500:5000002381","499:4990002953","499:4990003017","499:4990002951","477:4770003883","477:4770002201","500:5000001178","499:4990000758","485:4850000162","499:4990003090","477:4770003948","499:4990003157","485:4850008061","485:4850008020","485:4850007044","500:5000003614","477:4770002137","485:4850002196","479:4790000162","477:4770003551"],"twin_admin_codes":[477,477,499,500,477,500,499,499,499,477,477,500,499,485,499,477,499,485,485,485,500,477,485,479,477],"twin_sims":[0.5208713245899342,0.5077249229282441,0.467820858323571,0.4148363069944028,0.41118965455505363,0.3971331339046768,0.3956165728415946,0.38144895324959394,0.37760143287685494,0.371543453088093,0.3683390285263915,0.36291047938783066,0.3568156567173675,0.35563996844262735,0.3555833414263122,0.3541536190322419,0.351289400906466,0.3509586568994565,0.350399041296342,0.3458787540717908,0.34143755492629624,0.33921699631906266,0.3370870311944351,0.33507772956772824,0.32960830504532385],"twin_dists":[0.14833602448318894,0.15121489831796778,0.16008523785607323,0.1722853757387447,0.17314765376563512,0.17650355709742535,0.17686881484213107,0.180313151026167,0.18125901076510736,0.18275785892994598,0.1835555686207024,0.1849149181473977,0.18645345163792246,0.18675178012229285,0.18676616194443682,0.18712966824826224,0.18786019259226283,0.18794474902760108,0.18808791257587776,0.18924874164901198,0.19039710328511691,0.19097426382090965,0.19152978880728364,0.19205558366608713,0.1934955772269022],"n_dims_used":45,"mean_confidence":0.921567620171441},"coverage":{"mean_confidence":0.921567620171441,"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}}