{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003348","473:4730003741","475:4750008029","473:4730004008","473:4730004194","473:4730003649","473:4730002660","473:4730003838","473:4730007350","473:4730006892","473:4730003220","473:4730003922","475:4750008028","473:4730003576","473:4730007233","473:4730009312","473:4730009315","476:4760000209","473:4730004018","473:4730003356","473:4730007119","473:4730003015","473:4730003744","473:4730003831","473:4730003830"],"twin_admin_codes":[473,473,475,473,473,473,473,473,473,473,473,473,475,473,473,473,473,476,473,473,473,473,473,473,473],"twin_sims":[0.5347215915558675,0.46491713634822834,0.4546803227823954,0.43299629400302225,0.43088348816596006,0.4214696940032793,0.41866347201679255,0.41863416162934336,0.4128229169390306,0.40191395677922,0.39959690683514126,0.3649718382866592,0.3374354055393131,0.3229131673040521,0.31780103052518055,0.31506825580413583,0.3090934640109856,0.3042807437545967,0.29923710970254314,0.29916537890655404,0.29889513049163413,0.2971427502465935,0.29708133042818363,0.2969852561938972,0.29663264920271615],"twin_dists":[0.14532125918332925,0.16073992833048226,0.16305954656817648,0.1680383260920868,0.16852860519686522,0.17072517876702983,0.1713839256298119,0.17139081596845882,0.1727610475003265,0.1753562664200704,0.17591152661762469,0.18439754089672772,0.19143879866712196,0.19527628562881552,0.19664985559294768,0.19738922401643075,0.19901853673289963,0.20034414202149423,0.2017464626255039,0.20176650561265563,0.2018420435958386,0.202332831791474,0.20235006440373482,0.20237702423812795,0.2024760149067308],"n_dims_used":45,"mean_confidence":0.911911858452691},"coverage":{"mean_confidence":0.911911858452691,"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}}