{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003864","487:4870005586","487:4870005011","487:4870005295","487:4870003303","487:4870005876","487:4870003722","487:4870005146","487:4870012324","487:4870007221","487:4870006634","487:4870006930","487:4870006174","487:4870006753","487:4870006906","487:4870006165","487:4870005154","487:4870007915","487:4870006461","469:4690004410","487:4870006310","487:4870006752","487:4870005450","469:4690004030","487:4870003575"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,487,487,469,487],"twin_sims":[0.6190799095619032,0.5732784431976689,0.5476363303757725,0.5348495062824493,0.5163763794313122,0.45631504822276536,0.4449223349144453,0.44169634557549026,0.43675687247168726,0.41589919587285956,0.41202326625038505,0.4109562597586093,0.4065073833812113,0.3940212734053103,0.3625205513353011,0.35981511763828855,0.35754128560938847,0.3532440241682125,0.35132187170796825,0.35001644906608115,0.34999140352864305,0.3485149987021288,0.3414012850791471,0.3406784272355576,0.34040898140888076],"twin_dists":[0.12718697065107332,0.137001732471138,0.14252431716400735,0.14529349397630262,0.14931831533285633,0.16268787802096518,0.16528849403105814,0.1660294470923406,0.16716805059727588,0.17203466628560457,0.17295024770283063,0.1732029548957344,0.1742597375646694,0.17725373348869347,0.18501295266687226,0.18569462565357184,0.1862695773927516,0.18736132818480783,0.18785189350342538,0.1881858580076455,0.1881922717387383,0.18857077976214273,0.19040651424946206,0.19059418640299414,0.19066419589321892],"n_dims_used":43,"mean_confidence":0.9097209309422692},"coverage":{"mean_confidence":0.9097209309422692,"n_dims_used":43,"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}}