{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003811","665:6650003745","665:6650004091","665:6650004151","665:6650003809","665:6650004141","665:6650003878","665:6650003738","665:6650003808","665:6650004088","665:6650003532","665:6650003886","665:6650003521","665:6650003675","665:6650003810","665:6650004021","665:6650004142","665:6650004264","665:6650003677","665:6650003879","665:6650003670","665:6650004150","665:6650004426","665:6650003595","665:6650004491"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5651336045294303,0.5605535524586863,0.5236407042593104,0.519424486498907,0.4806012981288307,0.4753509070996496,0.47301876475296134,0.46217574909361603,0.4479240781027988,0.4378100967859129,0.43774761293817654,0.4105982429794797,0.4089335217526244,0.4083628065601417,0.38848735685096164,0.38546978262777903,0.3677365113543488,0.3666070127233716,0.36420265332230617,0.35694764087129455,0.35485475015204654,0.3545141505938476,0.3419516282775251,0.33709466222607903,0.33278742070091194],"twin_dists":[0.13875228941162723,0.13973800747746234,0.14773181641741986,0.14865198450342057,0.1572197326219242,0.15839385085985314,0.15891673010379095,0.16135932145053644,0.1646008910449205,0.1669248478621252,0.16693926971058787,0.17328781099169788,0.17368280572851671,0.1738183843905308,0.17859462434115778,0.17932957785232992,0.18370594492379413,0.1839881779142028,0.18459042434512277,0.18641999257184175,0.18695131128039522,0.18703793175154246,0.1902637737046578,0.19152779515269183,0.19265700421336507],"n_dims_used":45,"mean_confidence":0.906341552734375},"coverage":{"mean_confidence":0.906341552734375,"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}}