{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005727","490:4900006241","490:4900005987","490:4900007220","490:4900007211","490:4900005728","490:4900005859","490:4900006239","490:4900006362","490:4900006838","490:4900006967","490:4900006844","490:4900007091","490:4900006964","490:4900010259","490:4900006480","490:4900007333","487:4870002608","490:4900007209","490:4900007219","487:4870002963","490:4900007217","490:4900007343","487:4870002716","487:4870003365"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,487,490,490,487,487],"twin_sims":[0.05703106333007845,0.004349933894788433,0.003848077276060403,0.0022626744036642445,0.001901561771183986,0.0010918679809319466,0.0003850453282923101,0.0003304201493073899,0.0002689994826869234,0.00022288073486273816,0.00016457662987386757,0.00015351037470572048,0.00014659081383787848,0.00011317128287732498,0.00007959165560234762,0.000052147831838319344,0.00005101896262177944,0.000045836410920750856,0.00003337243287067137,0.000015377385933812742,0.00001111872227224625,0.000010364615495838603,0.000009213623246485042,0.0000064958218267871646,0.0000036975224566363342],"twin_dists":[0.31084037203059245,0.42829426391825465,0.4330951642140583,0.4533050442498903,0.45972925980621254,0.4796525333595319,0.5150026843084359,0.5199894712831069,0.526618260677088,0.5326080914606494,0.5421271078901275,0.5442885406631373,0.54571601126112,0.553655658633545,0.5642774103814324,0.5767780800322182,0.5774177400618743,0.5805384289903963,0.5896868212786449,0.6114485503220474,0.6203292844408917,0.6222360530897985,0.625418880284217,0.6347754609739739,0.6495762443237226],"n_dims_used":45,"mean_confidence":0.9215644836425781},"coverage":{"mean_confidence":0.9215644836425781,"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}}