{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001686","490:4900004546","494:4940007161","490:4900005895","490:4900004954","490:4900003851","490:4900003998","494:4940007815","494:4940005163","490:4900001819","494:4940008198","466:4660004954","487:4870000599","494:4940007389","494:4940008001","494:4940008005","490:4900006513","487:4870001941","487:4870001759","490:4900001967","490:4900004271","490:4900003856","496:4960007894","490:4900002911","490:4900001834"],"twin_admin_codes":[490,490,494,490,490,490,490,494,494,490,494,466,487,494,494,494,490,487,487,490,490,490,496,490,490],"twin_sims":[0.3451164214638936,0.2044888773294299,0.20408421192828033,0.19218811789417334,0.18740082063916394,0.18578381945216632,0.17777917376207325,0.17441053837699103,0.16680972584011947,0.15370695584839766,0.14225521394795937,0.13981644509407898,0.13583830514479725,0.1301908131622337,0.12479867637064358,0.12450019863068951,0.12445898771938,0.12195938042590448,0.12045215889612658,0.11949759623371413,0.11852834502057956,0.11616762695134468,0.11502065681367413,0.11438154194281525,0.11412947759766522],"twin_dists":[0.18944529880994157,0.2313984127250088,0.23154275991493953,0.2358772848354191,0.23767425268281833,0.23828847280092733,0.24138584822334086,0.24271893645252754,0.24579593258100466,0.25134705682988806,0.2564902789865303,0.2576249480795773,0.2595079477678872,0.262253485459184,0.2649600879059996,0.2651124806152794,0.2651335433292093,0.266421120751557,0.26720725761667763,0.26770903176588884,0.2682216729657416,0.26948383854159985,0.27010418632370925,0.27045192209979363,0.2705894787626738],"n_dims_used":45,"mean_confidence":0.9133224487304688},"coverage":{"mean_confidence":0.9133224487304688,"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}}