{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008182","473:4730008736","473:4730008081","473:4730008272","473:4730007891","473:4730009020","473:4730008812","473:4730008955","473:4730008813","484:4840000331","473:4730008507","473:4730009678","473:4730008811","473:4730008100","473:4730008010","473:4730008884","473:4730007352","473:4730008396","473:4730008684","473:4730007999","473:4730007819","473:4730009131","484:4840000472","473:4730008801","473:4730003828"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,484,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473],"twin_sims":[0.780568989965815,0.7714235154052864,0.7153949520062625,0.6957834932021492,0.6931755572590318,0.6810790474925411,0.6759560457769267,0.6483221371063409,0.6044031450126286,0.5571232474813576,0.5487543798344016,0.5423806866409283,0.5346833589059121,0.5312602202182354,0.5231388790897682,0.5168189235961088,0.5127001505348356,0.5124737330529553,0.5081624375488442,0.5073419304345718,0.4978657253309879,0.4902001529832924,0.48989862100446663,0.4715474328074522,0.4711825723601469],"twin_dists":[0.0914176452902229,0.09356692936866147,0.10629423602045728,0.11061719555049543,0.11118833649869056,0.11382769460865098,0.11494108230817418,0.1209113454629915,0.13033004714642343,0.14047699000299524,0.14228274173821737,0.14366104441939034,0.14532955823264795,0.1460731009817884,0.1478412473398633,0.1492215143816467,0.15012323463126154,0.15017285619360993,0.15111878840496745,0.1512990490537461,0.15338664836961105,0.1550835702165943,0.15515047878968458,0.15924705062931685,0.15932901668083962],"n_dims_used":44,"mean_confidence":0.9201044602827593},"coverage":{"mean_confidence":0.9201044602827593,"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}}