{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004573","473:4730004574","473:4730004575","473:4730004476","473:4730004674","473:4730004675","473:4730004673","473:4730004775","473:4730004773","473:4730004774","473:4730004868","473:4730004869","473:4730007590","473:4730004676","473:4730007132","473:4730007589","473:4730007246","473:4730004870","473:4730007133","473:4730004963","473:4730006904","473:4730007475","473:4730005154","473:4730007016","473:4730005349"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9538046860055484,0.9065353544190885,0.8984663654626497,0.8521931460220369,0.7769838120032321,0.7675032411788081,0.7589028925109774,0.7341289296830892,0.7016461551229849,0.6979997351654562,0.6809257100250005,0.665881367480739,0.6330304218794236,0.6127294315149471,0.605778890846278,0.6016475984807523,0.592600514296161,0.5914512899479152,0.5887821971487961,0.5845722541575566,0.5845585043972388,0.5762598635380349,0.5588176867446195,0.5587875732819461,0.5541718928712883],"twin_dists":[0.039944105826553646,0.05753461732222839,0.060098640534873446,0.0734548057547654,0.09226314342692016,0.09448091372683504,0.09647173625005222,0.10210986457596431,0.10933026182183544,0.11013119984271619,0.11386105535624934,0.117123999875337,0.12419652125162763,0.12854711761256968,0.13003546126820148,0.13092010426874595,0.1328578268569066,0.13310404641727197,0.13367598690617863,0.13457840893754333,0.13458135695182383,0.13636160250929738,0.14011188114180012,0.14011836845595788,0.141113320848928],"n_dims_used":44,"mean_confidence":0.911333604292436},"coverage":{"mean_confidence":0.911333604292436,"n_dims_used":44,"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}}