{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007554","473:4730006601","473:4730007282","473:4730006824","473:4730006481","500:5000004413","473:4730007394","500:5000006355","473:4730007047","484:4840006259","473:4730007501","500:5000006648","473:4730006820","473:4730006487","473:4730007580","473:4730007392","473:4730006706","473:4730006488","473:4730006823","500:5000009912","484:4840000910","500:5000006777","473:4730007114","498:4980002826","500:5000006351"],"twin_admin_codes":[500,473,473,473,473,500,473,500,473,484,473,500,473,473,473,473,473,473,473,500,484,500,473,498,500],"twin_sims":[0.6491083336205996,0.6044055144124606,0.583278000950733,0.5831368941744145,0.5683889530365115,0.47270893046582746,0.4670276068184964,0.4203085740829806,0.39592490804569547,0.3738874647195434,0.34728849320823374,0.3416113416888891,0.3330208975101216,0.3285422897679833,0.32562350216802793,0.31706129581663584,0.31517543528696046,0.31118194198902627,0.30031503832782075,0.2911553864027984,0.2885416609998844,0.2808791946579319,0.28070276246344245,0.2605013419874723,0.2603297754467521],"twin_dists":[0.12074216054041699,0.13032953978812079,0.13485592429102336,0.1348861832339775,0.13805228150968354,0.1589862607801915,0.16026394990996043,0.17099752006175548,0.17679450144335485,0.18217649681797685,0.18888586202487717,0.19035201811819114,0.19259559172988108,0.19377775877865203,0.1945529760921075,0.19684963933392313,0.19736015774134713,0.19844698545358155,0.20144560625440636,0.20402270714813336,0.20476687290141782,0.20697206874906943,0.20702326957148504,0.21302165802296227,0.21307381788660124],"n_dims_used":45,"mean_confidence":0.9268753899468316},"coverage":{"mean_confidence":0.9268753899468316,"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}}