{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860000577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000686","486:4860000677","486:4860002710","486:4860002609","486:4860000449","474:4740005996","486:4860000369","486:4860000632","486:4860001619","486:4860000741","486:4860000513","486:4860000743","486:4860002915","474:4740005379","486:4860000621","486:4860000737","486:4860000683","486:4860000402","486:4860000734","486:4860000803","486:4860000504","474:4740005446","474:4740005714","486:4860002276","486:4860001397"],"twin_admin_codes":[486,486,486,486,486,474,486,486,486,486,486,486,486,474,486,486,486,486,486,486,486,474,474,486,486],"twin_sims":[0.6273577885716235,0.38053354210388624,0.269052213012275,0.2577189896256721,0.2374201221734663,0.21936745304406047,0.20693480393228492,0.20014383501004746,0.19185501310991943,0.18427919639387436,0.18097915317373092,0.17718827446006413,0.17704142861867736,0.1709721789014479,0.15955215496342146,0.14950456966968836,0.14553753228557403,0.1405041194652787,0.13939203381473345,0.13419728695942248,0.11824491609918164,0.11707110113954458,0.10696162364070047,0.10692865060857945,0.10519557124780415],"twin_dists":[0.1254130705830626,0.1805377725001038,0.21044875850759925,0.21387023575234732,0.22024538458524995,0.22622085989558227,0.23053006795068454,0.2329587026101437,0.23600130102740527,0.23886339023968578,0.2401360256189719,0.24161837988801696,0.24167625241068047,0.24409870550760993,0.24882978501656952,0.25320051856319303,0.25498574469494345,0.25730351576502847,0.2578239149398705,0.2602967447090155,0.26837218585802053,0.2689984902725964,0.2746030218005357,0.27462195941420775,0.2756237774560159],"n_dims_used":45,"mean_confidence":0.9230242411295573},"coverage":{"mean_confidence":0.9230242411295573,"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}}