{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003508","488:4880003338","488:4880003631","488:4880003699","488:4880004056","488:4880003241","488:4880003346","488:4880003901","488:4880003285","481:4810001192","488:4880003293","481:4810001054","481:4810001121","488:4880006184","488:4880003697","488:4880003152","488:4880003049","488:4880003979","488:4880002964","488:4880003348","481:4810001595","488:4880003043","488:4880002932","481:4810001053","488:4880003399"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,481,488,481,481,488,488,488,488,488,488,488,481,488,488,481,488],"twin_sims":[0.9116601047842275,0.9075605415158399,0.883331397903283,0.8512649718068839,0.8436274177694474,0.8220740060565094,0.8146437346402976,0.7931414436838201,0.7822799395891378,0.7750574954887042,0.7619654776661189,0.748236571236669,0.7419658150924497,0.7417799701625488,0.7335541932189111,0.7244122245622481,0.7236303660343023,0.7198009358942159,0.7147734114248376,0.7144833769777005,0.7132596289106534,0.7054594104214339,0.6979522366707493,0.6950359107599331,0.6949428743803856],"twin_dists":[0.05585752088964211,0.05720230424886625,0.06469127339377731,0.07370462027661089,0.07573906188720725,0.08129870211388156,0.08316113952868198,0.0884203418525297,0.09101276106687599,0.0927158427902858,0.09576498192944544,0.09891561529376247,0.10034047889307968,0.10038258078737879,0.10223915655873261,0.10428762466327651,0.10446213798184058,0.10531541044220674,0.10643207397731132,0.10649637432458108,0.10676753855095408,0.10849084437982373,0.1101416219643724,0.1107809986076677,0.11080137921378228],"n_dims_used":45,"mean_confidence":0.920790269639757},"coverage":{"mean_confidence":0.920790269639757,"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}}