{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001590","480:4800002242","480:4800001420","480:4800002335","480:4800002148","480:4800001992","480:4800002290","480:4800001251","480:4800002384","480:4800001477","480:4800002092","480:4800001532","480:4800002287","480:4800001593","480:4800001416","480:4800001359","480:4800002045","480:4800001529","480:4800001589","480:4800001535","495:4950002456","480:4800001818","480:4800002431","480:4800002382","480:4800005099"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495,480,480,480,480],"twin_sims":[0.1714745639668803,0.14904893966104177,0.13714648440256844,0.1312260994465806,0.1269352875669348,0.11874697472786294,0.1051647452481785,0.07498252233012624,0.06833826677969544,0.06443567382671168,0.06403359540833432,0.06073275021357191,0.055257297704724886,0.0540521145161978,0.05385275137499781,0.050296960944363485,0.04299934929097066,0.04224165528039746,0.04176301897550342,0.041734656565331964,0.037825092496352054,0.03498154661121363,0.03452889420895049,0.03382805600250823,0.03300724066368553],"twin_dists":[0.24389587341170973,0.25340376797616754,0.2588842396885457,0.26174355859035564,0.2638772094314215,0.2681057593638013,0.2756417124086547,0.29561785497761184,0.3008654216553969,0.30414419151035643,0.3044911387623068,0.30740894353442133,0.312550171162539,0.313737980110813,0.31393657930859226,0.3175855136025918,0.32580486367542894,0.326723967792837,0.32731174549251096,0.3273467530360893,0.3323763232281912,0.33631898599540394,0.3369715544810243,0.33799643871798485,0.3392200446752075],"n_dims_used":43,"mean_confidence":0.9115684864132904},"coverage":{"mean_confidence":0.9115684864132904,"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}}