{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010870","500:5000004746","500:5000004554","500:5000004921","500:5000011313","473:4730008135","500:5000006491","500:5000003317","498:4980003971","500:5000009594","500:5000006203","500:5000006860","500:5000009423","500:5000011545","498:4980003247","500:5000003320","500:5000011416","500:5000010871","500:5000004204","500:5000007497","500:5000010080","498:4980003616","500:5000005095","500:5000010145","475:4750010134"],"twin_admin_codes":[500,500,500,500,500,473,500,500,498,500,500,500,500,500,498,500,500,500,500,500,500,498,500,500,475],"twin_sims":[0.6713254939960422,0.6533996539958286,0.6065853166028896,0.49206627762198835,0.46085029496665625,0.4316566740928398,0.41604315680818266,0.40162295484125454,0.3829214581110466,0.37475282788876185,0.37446974748127015,0.3659285629941747,0.3491011725718643,0.347538245758,0.3455828314228751,0.33868777207307305,0.33115264990775983,0.33019833868709647,0.3194908805267978,0.31020456836169047,0.3086991061874861,0.3043528272164578,0.2969411492105774,0.2963616123657909,0.29222182132421903],"twin_dists":[0.11594543260236927,0.1198181096379569,0.12986278379508254,0.15466975775029795,0.16165925926594737,0.16834907389589449,0.17200073065020377,0.17542592269061696,0.17995237440631887,0.18196232313441163,0.18203235756860484,0.18415791493078634,0.18842040099824792,0.18882165456598973,0.1893250140389216,0.19111211714977247,0.19308766627632687,0.193339606921857,0.19619445038897976,0.19871418766747959,0.19912670851607284,0.20032419847496818,0.20238940302034408,0.20255215270542387,0.20372022020617275],"n_dims_used":45,"mean_confidence":0.9245936075846354},"coverage":{"mean_confidence":0.9245936075846354,"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}}