{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006048","493:4930001101","493:4930001817","480:4800006137","493:4930001493","493:4930003335","480:4800005999","493:4930000995","480:4800005889","480:4800006237","480:4800006211","480:4800006212","480:4800006085","480:4800005888","480:4800006080","493:4930001650","480:4800006039","493:4930001809","480:4800005941","480:4800006357","480:4800005988","493:4930001104","480:4800006054","480:4800002930","480:4800005873"],"twin_admin_codes":[480,493,493,480,493,493,480,493,480,480,480,480,480,480,480,493,480,493,480,480,480,493,480,480,480],"twin_sims":[0.6445136777016872,0.608483136840696,0.5047627787812776,0.44952123369662367,0.4387708101729906,0.42981189737030995,0.4209873720361634,0.3942522991114348,0.38836378103161784,0.3774503492652339,0.37134107062221794,0.37094314937841716,0.36701394046106195,0.3359274514914643,0.33282104802972445,0.3222474961326249,0.30978676130396904,0.3081246915091204,0.3005001805071459,0.29618503810754715,0.2635322239591567,0.25634938058807333,0.25598149459839625,0.22890405258079058,0.22739582478446052],"twin_dists":[0.12173046870984916,0.1294564081188933,0.15186617650982323,0.1642357445134334,0.16670320837948596,0.16877764170807957,0.17083826913235525,0.17719794636162275,0.17862466908271415,0.18129624771513317,0.18280813872196897,0.1829070376625744,0.18388644687918138,0.19183302031799992,0.19264815761342094,0.1954544505218392,0.19882855818126083,0.19928441181040452,0.2013939955263056,0.20260177678722896,0.21210373683060701,0.21429007017016982,0.21440308200645763,0.223025342299416,0.22352475050024953],"n_dims_used":43,"mean_confidence":0.9210334600404252},"coverage":{"mean_confidence":0.9210334600404252,"n_dims_used":43,"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}}