{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006745","466:4660007293","466:4660006851","490:4900006743","490:4900004952","490:4900004821","490:4900007007","466:4660007500","490:4900002881","490:4900011621","466:4660007440","490:4900012718","490:4900005509","490:4900005366","487:4870003649","490:4900003581","490:4900006990","466:4660006009","490:4900012780","490:4900003876","490:4900011209","494:4940008899","490:4900006877","490:4900002745","490:4900010556"],"twin_admin_codes":[490,466,466,490,490,490,490,466,490,490,466,490,490,490,487,490,490,466,490,490,490,494,490,490,490],"twin_sims":[0.29288710764802905,0.14157322640717426,0.1211653810690332,0.12064971334959382,0.11083337772028583,0.10840715158319028,0.10573746040586433,0.09632683383763582,0.09135050121555127,0.09013270949154961,0.08396024718283056,0.08035285824208026,0.07996523565357969,0.07576055056406232,0.07078561624786617,0.06948663813840192,0.0677702299213159,0.06499169197507734,0.06391019553865886,0.06253665821544235,0.057497796221095486,0.055397381584877906,0.05506434846890664,0.05461804437184135,0.053524358173164956],"twin_dists":[0.20353184816567477,0.2568061144088992,0.26683432510284194,0.26710379109064764,0.2724101384979299,0.2737772193640732,0.27530916510736897,0.28096197532994827,0.2841285449804174,0.28492415140391614,0.28909324791761265,0.29164429419861415,0.2919238339032588,0.29502827575512947,0.29888628723994826,0.2999297014960664,0.3013330080498639,0.3036673168000242,0.3045979759546999,0.3057987050652764,0.31039777811345276,0.3124135016892985,0.31273888755514007,0.3131775068280958,0.31426504682769263],"n_dims_used":45,"mean_confidence":0.923701900906033},"coverage":{"mean_confidence":0.923701900906033,"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}}