{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003837","665:6650003115","665:6650002817","665:6650003915","665:6650003174","665:6650003845","665:6650003629","665:6650003975","665:6650003558","665:6650003976","665:6650003404","665:6650003772","665:6650004042","487:4870009145","665:6650003839","665:6650002176","665:6650001870","665:6650003836","665:6650002393","665:6650002466","665:6650001779","487:4870004471","665:6650003701","487:4870000489","665:6650003696"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,487,665,487,665],"twin_sims":[0.3250560730268609,0.316336696831455,0.26140338905775595,0.2569549310959335,0.2370690080977782,0.23188837684824107,0.23015340811424717,0.1946872028096803,0.18607740786565552,0.17390508221516,0.16407858025313546,0.160790168547859,0.15339695609844947,0.1415107676663101,0.14055384057699336,0.13864811695330606,0.1274238034523702,0.12170131392128833,0.12140657054783827,0.12135308926121845,0.1199076373875079,0.11798207097576992,0.11633736601305708,0.11540468142793302,0.11517813729035624],"twin_dists":[0.19470412872168394,0.197045590652492,0.21274777090404293,0.21410427277618577,0.22035869797147706,0.22204353285122355,0.2226132970504462,0.2349516054172671,0.23817667464262862,0.242920542960595,0.24692619402557062,0.2483052837582029,0.2514825018451253,0.25683509623458645,0.2572803206522566,0.2581737617036333,0.2636315632840131,0.2665551952242177,0.26670859008549846,0.26673645407721325,0.2674931161431475,0.2685120149868652,0.26939243390783785,0.2698959564484512,0.2700187310591528],"n_dims_used":45,"mean_confidence":0.9015153672960069},"coverage":{"mean_confidence":0.9015153672960069,"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}}