{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001038","476:4760001046","476:4760000923","471:4710001226","484:4840000204","476:4760001035","476:4760001238","484:4840003509","473:4730008782","476:4760000924","473:4730007828","476:4760000757","473:4730008706","471:4710000887","476:4760000699","476:4760001146","473:4730008225","476:4760000577","471:4710000315","476:4760000808","484:4840003420","473:4730008629","484:4840003419","471:4710002731","473:4730007717"],"twin_admin_codes":[476,476,476,471,484,476,476,484,473,476,473,476,473,471,476,476,473,476,471,476,484,473,484,471,473],"twin_sims":[0.1321428374113381,0.10822883065485313,0.10031459408372706,0.09997420369023152,0.0830596263414473,0.07118405997978555,0.070146775128812,0.05854259974250033,0.05665975811668828,0.053595036846871065,0.04973002708643605,0.0489875991200146,0.04459392153245076,0.03875678807180028,0.037609093381775247,0.03250412372360918,0.03175893304881754,0.03101980148767638,0.03046496980818019,0.030401318245369957,0.02880756443873803,0.028372340124363474,0.02804453731290392,0.0256435075430428,0.021247583507743598],"twin_dists":[0.261294547804862,0.2738786272612255,0.2785160781621256,0.27872185100956454,0.28972180672618114,0.2985693490534654,0.299397480922943,0.30941765086632805,0.3111946140364115,0.3141942113383778,0.3181869999700486,0.3189833791784046,0.32391424701937793,0.3311391627017927,0.33266682100499484,0.33998294698149795,0.34113166381684473,0.3422940371418322,0.3431822574939649,0.34328504024630446,0.3459207528668737,0.3466622576563094,0.34722722831402175,0.35154818399739113,0.36045784145429405],"n_dims_used":45,"mean_confidence":0.91900634765625},"coverage":{"mean_confidence":0.91900634765625,"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}}