{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000061","466:4660013538","487:4870000056","487:4870000731","487:4870000749","487:4870001526","487:4870001621","487:4870000041","487:4870000042","466:4660013462","487:4870000709","466:4660011142","466:4660008483","487:4870001620","487:4870000137","487:4870000085","466:4660013461","480:4800006072","487:4870000813","487:4870000274","487:4870000040","466:4660009833","487:4870000104","487:4870009721","487:4870009587"],"twin_admin_codes":[487,466,487,487,487,487,487,487,487,466,487,466,466,487,487,487,466,480,487,487,487,466,487,487,487],"twin_sims":[0.48692157783180023,0.4038056659547483,0.32347296213091864,0.3127063496641202,0.2162292088913311,0.19487033203599044,0.18465851866190827,0.18338182842457498,0.17397970627860318,0.15036822915063097,0.14121853487293107,0.13509410810771338,0.1318699502583773,0.11451874650755688,0.11087791287206128,0.110167906614087,0.10884197999963592,0.10632933262495935,0.10572459372650388,0.10312627134496677,0.10110359374231404,0.09906132356833336,0.09786258598742022,0.09706802424953684,0.09655134976628595],"twin_dists":[0.15581173826101075,0.17490400657523647,0.19512661671503292,0.19803118634204103,0.22729269286803122,0.23488409858172618,0.23871814042118533,0.23920785031942393,0.24289075206656335,0.2528165026419784,0.2569708234259611,0.259864773866079,0.26142795976508426,0.27037714477372665,0.2723852619918257,0.2727827816930135,0.27353048106089495,0.2749669624120503,0.2753166207515003,0.27683691268712535,0.27804120440916047,0.279276426940604,0.2800107781856191,0.28050142910707176,0.2808221768508219],"n_dims_used":43,"mean_confidence":0.9089071584302325},"coverage":{"mean_confidence":0.9089071584302325,"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}}