{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000825","477:4770000765","477:4770001595","477:4770001141","477:4770000620","477:4770000712","477:4770001955","477:4770001894","477:4770001659","477:4770001653","477:4770001951","499:4990001780","477:4770000813","499:4990001424","477:4770004018","477:4770001830","485:4850006976","485:4850007336","485:4850007811","477:4770001890","500:5000001450","485:4850007872","496:4960005396","485:4850007844","479:4790000356"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,499,477,499,477,477,485,485,485,477,500,485,496,485,479],"twin_sims":[0.7331626158082333,0.6529916594998924,0.5977008553109787,0.5883468965805471,0.574779565442107,0.528975162802314,0.5126163361061016,0.5060749092259214,0.5008897128575405,0.4944367446513536,0.489242164998112,0.4876915296108615,0.447598626138076,0.43186278918644216,0.42534149958619,0.41583882887418067,0.4157481226401203,0.4130133572451301,0.4021204789987123,0.3971576057171444,0.39361747799071206,0.3904556540075579,0.3849533232933653,0.3843229499448008,0.3841541593882005],"twin_dists":[0.1023272096939845,0.11990600723259921,0.13176531842970854,0.1337692775158586,0.13667939164532228,0.1465699962882783,0.1501416027236944,0.15157755722877017,0.15271929156662264,0.15414477348062094,0.1552961860642992,0.15564059986496878,0.16467535697099997,0.16830123663136015,0.1698193130969177,0.1720488979857083,0.17207028392224286,0.17271601216586302,0.175306845623091,0.1764976684153577,0.1773512767253227,0.17811668067042502,0.17945563864701627,0.1796096135387189,0.1796508627319536],"n_dims_used":45,"mean_confidence":0.9218105740017362},"coverage":{"mean_confidence":0.9218105740017362,"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}}