{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012109","496:4960011796","488:4880002619","496:4960011881","488:4880002627","496:4960010814","496:4960010572","496:4960011869","496:4960011710","488:4880001271","496:4960009267","496:4960011352","496:4960009657","488:4880003428","496:4960010812","496:4960011621","496:4960011803","496:4960009838","488:4880000757","496:4960011112","496:4960004614","496:4960009542","496:4960010657","496:4960011439","496:4960009638"],"twin_admin_codes":[496,496,488,496,488,496,496,496,496,488,496,496,496,488,496,496,496,496,488,496,496,496,496,496,496],"twin_sims":[0.741519959629634,0.7242423729982488,0.7135137090987497,0.6387068605225522,0.6307421967912178,0.6259690148174392,0.6254968617122638,0.6248978378819973,0.6237300598700134,0.6023163818311179,0.598193872923299,0.5663352796796963,0.5587660382147569,0.5565279053119033,0.5515777118639594,0.5466784313280512,0.5457576438559089,0.5394128005603677,0.5379768936663626,0.5378719000012901,0.5356461473997632,0.5297959329177889,0.5284396307079878,0.5275728665996589,0.521048916647184],"twin_dists":[0.10044147246486221,0.10432554486729137,0.1067112566494011,0.12297813448183861,0.12468736264931134,0.1257107762342868,0.12581197943771616,0.12594036942660966,0.1261906394350683,0.13077689176108917,0.1316597290779114,0.1384938332853743,0.14012300776486972,0.14060530922042502,0.1416730700184029,0.14273135560490283,0.14293043165073138,0.1443038388540652,0.14461507170846438,0.14463783535384794,0.14512060477133915,0.14639146401397696,0.14668651620789336,0.1468751590301789,0.14829725617261394],"n_dims_used":45,"mean_confidence":0.9210883246527778},"coverage":{"mean_confidence":0.9210883246527778,"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}}