{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006361","485:4850005091","485:4850006428","485:4850006525","485:4850006756","485:4850005562","485:4850006115","500:5000001452","485:4850007202","485:4850006366","485:4850007134","485:4850006833","485:4850002193","485:4850005227","485:4850003842","485:4850006768","485:4850005158","485:4850004891","470:4700004759","485:4850007404","485:4850005203","485:4850001255","485:4850006674","481:4810005159","485:4850006348"],"twin_admin_codes":[485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,470,485,485,485,485,481,485],"twin_sims":[0.37838679786920376,0.3422431943382705,0.3048766081844997,0.27297699887244137,0.24960241164957161,0.19561675613141608,0.1857112689256866,0.17227905527841658,0.15025349927741463,0.14309273276884502,0.14160862567470955,0.13858428583192536,0.1346067437669046,0.13427537747043566,0.13045328178509047,0.12847853615423666,0.12240344012821207,0.1220191922552496,0.11850536306088945,0.11763316030176965,0.11690788237363453,0.11226349678041102,0.11206138264317443,0.11196522218043899,0.11031786582312206],"twin_dists":[0.1810655617354657,0.19018820098474487,0.20017936456938085,0.20928480710861058,0.2163793133934344,0.23460939924993907,0.2383161190972695,0.2435719542818305,0.2528674222090787,0.25610395200563096,0.2567896928238377,0.2582038452323068,0.26009925412687446,0.26025904494717966,0.2621239187694001,0.2631036215816366,0.2661909217614544,0.2663900773181887,0.2682338670979214,0.268697998649248,0.26908595854590206,0.27161512725326975,0.27172700756439394,0.2717802918658387,0.2726986576099739],"n_dims_used":45,"mean_confidence":0.9185101826985677},"coverage":{"mean_confidence":0.9185101826985677,"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}}