{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002845","496:4960010596","496:4960011122","488:4880004118","496:4960010748","496:4960011044","488:4880002921","488:4880004040","481:4810000988","488:4880004033","488:4880002893","496:4960011278","481:4810001191","488:4880003201","488:4880002928","481:4810000855","481:4810001685","488:4880002854","488:4880002829","481:4810001944","488:4880002962","488:4880002931","488:4880003000","488:4880002924","488:4880003813"],"twin_admin_codes":[488,496,496,488,496,496,488,488,481,488,488,496,481,488,488,481,481,488,488,481,488,488,488,488,488],"twin_sims":[0.851804468210488,0.748072141154685,0.734688985393627,0.7100804976522233,0.7040712796399805,0.6962094598271978,0.6850336903528431,0.675601145880846,0.6633462827970711,0.6590192911710322,0.658859042523643,0.6582265420743945,0.6450152501569735,0.6250348312573892,0.6237720078453921,0.6236613925086335,0.6199309454235572,0.6129453144700743,0.6071515998017653,0.601239932634426,0.6000124627520702,0.5925468230643288,0.5918951294304529,0.5917334779065934,0.5900557574891251],"twin_dists":[0.07355948700442758,0.09895308589407471,0.10198381499161113,0.10747095200727763,0.10879663838250275,0.11052383209652068,0.11296650718768296,0.11501812444789467,0.11767203772197653,0.1186064093571676,0.11864098938039838,0.11877746029247584,0.12162263031529967,0.1259110080575502,0.1261816499307235,0.12620535486047724,0.12700465697006594,0.1285008862632773,0.12974152732254368,0.13100740259081267,0.1312702617446151,0.13286932963565995,0.13300895186284958,0.1330435860205485,0.13340306811582703],"n_dims_used":45,"mean_confidence":0.9230281405978733},"coverage":{"mean_confidence":0.9230281405978733,"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}}