{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000609","493:4930004496","494:4940000379","494:4940000549","494:4940000279","494:4940000236","493:4930004347","494:4940000225","494:4940000185","494:4940000227","494:4940000378","494:4940000548","494:4940000196","493:4930002844","494:4940000536","494:4940000662","494:4940000187","493:4930004033","496:4960009395","494:4940001070","493:4930004048","494:4940001008","494:4940000484","494:4940001009","494:4940000186"],"twin_admin_codes":[494,493,494,494,494,494,493,494,494,494,494,494,494,493,494,494,494,493,496,494,493,494,494,494,494],"twin_sims":[0.6329138488793149,0.48239734625641656,0.466652973929935,0.45872272915716034,0.3431734965670125,0.3403981929736588,0.31166725711582827,0.3102724359789963,0.2862550495262894,0.28248699369815156,0.2673330579301179,0.26676378623053126,0.2649024702011,0.25045413420165213,0.24058706366129656,0.23802159012038723,0.22334910766344496,0.22203201770154782,0.21675506637588088,0.2117513556947952,0.2100556791291749,0.20211169648407099,0.19813922162435577,0.19482392043163316,0.19375885713126473],"twin_dists":[0.12422153091916575,0.1568190345824216,0.16034838734873894,0.16214134866156518,0.1899472998168095,0.1906669996457788,0.19831448444055244,0.19869561791913037,0.20542121525913354,0.20650637868434626,0.21096190558637581,0.21113227752420155,0.21169091706830676,0.21611360324951123,0.2192282302693497,0.2200515293738862,0.22487565717500396,0.2253188496619518,0.22711236590242329,0.22884036082553205,0.22943221586954635,0.23224919580221812,0.233686421106444,0.23490120309977947,0.23529450132425492],"n_dims_used":45,"mean_confidence":0.9202151828342013},"coverage":{"mean_confidence":0.9202151828342013,"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}}