{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000752","470:4700007138","466:4660008958","470:4700006909","496:4960006108","466:4660002586","496:4960009440","466:4660003733","493:4930002604","493:4930000861","496:4960012389","466:4660005110","496:4960006899","493:4930002392","496:4960006623","470:4700005093","496:4960000657","490:4900000611","469:4690004615","493:4930000445","466:4660009399","493:4930003436","496:4960005733","469:4690002181","470:4700008560"],"twin_admin_codes":[493,470,466,470,496,466,496,466,493,493,496,466,496,493,496,470,496,490,469,493,466,493,496,469,470],"twin_sims":[0.34256489263941275,0.29627594582148714,0.2739344061662933,0.24246365113415633,0.24005783261979674,0.22670283848266606,0.19564334966564814,0.1880521904051108,0.18737923756912353,0.18358398038988197,0.18291406922765413,0.18244210372232578,0.18117927676555196,0.17414822271903282,0.17411201454301536,0.16825381611567267,0.16381308009681597,0.16318348766727322,0.16099973547039087,0.15984739007359117,0.1583440780943135,0.15749899928497313,0.15672915008838276,0.14948472643149427,0.14896538277249402],"twin_dists":[0.19010485797042218,0.20257622608688,0.20900244055411316,0.21862960806265752,0.2193975995451248,0.22375494940840526,0.23459962571167906,0.23742787966426396,0.23768242649829516,0.23913014956950152,0.2393878738960325,0.23956984589110034,0.24005838476247507,0.24282351166930713,0.24283795531392152,0.24520369443229936,0.2470367921548948,0.2472995779943394,0.24821678860055238,0.24870443668440187,0.24934446548252168,0.24970619998177382,0.2500369670477967,0.2532093608056555,0.25344109108164553],"n_dims_used":43,"mean_confidence":0.9106358372887899},"coverage":{"mean_confidence":0.9106358372887899,"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}}