{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003476","477:4770001916","477:4770002938","477:4770002105","477:4770002861","477:4770002102","477:4770002643","477:4770001856","477:4770002099","477:4770003015","477:4770002440","477:4770002229","477:4770002859","477:4770002297","477:4770001918","477:4770001802","477:4770002935","477:4770003257","477:4770002299","477:4770003010","477:4770003023","477:4770002429","477:4770001803","477:4770002035","477:4770003004"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9195182018591771,0.9145448729569067,0.9010051960438912,0.8904199525791598,0.8760203832109636,0.8551298883419277,0.8509455350263243,0.8422989789421381,0.8270677965023615,0.8252199545314794,0.8240756788933818,0.822218280536024,0.8127872316530305,0.8104546404708688,0.8058552943248017,0.8032022510771136,0.7979601515912782,0.7716065622240272,0.7609701072461376,0.7552011594444075,0.7436233739107836,0.7376421040303377,0.7320150648406244,0.7317469419857272,0.7302790610143453],"twin_dists":[0.053202728162873573,0.05489521090198673,0.059301394716284324,0.06257257122583507,0.06682314857959024,0.0726605462783182,0.07379046266639949,0.07608921505536952,0.08003232390455185,0.08050234588653846,0.08079256047731868,0.08126228530786041,0.0836226134961129,0.08420032637647837,0.08533279389354716,0.08598215395204144,0.08725721948435637,0.09352414920903498,0.09599494234871167,0.0973229059585935,0.09996465360047933,0.1013181709379719,0.10258509193172445,0.10264531035174235,0.10297475168540181],"n_dims_used":45,"mean_confidence":0.9200360616048177},"coverage":{"mean_confidence":0.9200360616048177,"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}}