{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002355","490:4900004738","490:4900006181","470:4700001513","490:4900007144","490:4900006180","490:4900002203","490:4900004873","490:4900004876","496:4960012066","470:4700001225","490:4900004323","466:4660001343","490:4900001342","490:4900002351","490:4900007516","466:4660002351","490:4900002813","470:4700002126","496:4960011990","490:4900005545","490:4900002195","496:4960012000","490:4900003893","466:4660001331"],"twin_admin_codes":[490,490,490,470,490,490,490,490,490,496,470,490,466,490,490,490,466,490,470,496,490,490,496,490,466],"twin_sims":[0.5726845565729007,0.552461615440249,0.514880958280829,0.4393519759213896,0.43213909859140004,0.43208844613167696,0.4312913632855492,0.4025837415734293,0.3973151516922974,0.39064347612959716,0.3692834962468583,0.36640290884944265,0.36626378837185014,0.36521188369300517,0.3565315579712809,0.35614219113779394,0.348486135322224,0.34819274971361386,0.34510719877368157,0.34478261806387783,0.3425636821123662,0.34202028523970324,0.3410324338787603,0.3365925739270864,0.3277107056354534],"twin_dists":[0.13712928306833166,0.14148230298914277,0.14964556990753458,0.16656922432385823,0.16823712244994088,0.16824887448624498,0.1684338816340811,0.17519602844534277,0.17645976191741453,0.17807113267961305,0.18332009516048167,0.18403922476244972,0.18407402729472697,0.18433738825947202,0.18652549462906642,0.18662428002304837,0.18857818788986808,0.18865350708887643,0.18944767816323396,0.18953143792013363,0.19010517150578504,0.1902459750075534,0.19050225073568616,0.19165902087953002,0.19399823506833033],"n_dims_used":45,"mean_confidence":0.9158262464735243},"coverage":{"mean_confidence":0.9158262464735243,"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}}