{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007453","490:4900007331","490:4900005329","490:4900006340","490:4900007074","490:4900005326","490:4900005716","490:4900007678","490:4900007330","490:4900006218","490:4900006452","490:4900006822","490:4900007073","490:4900007681","490:4900004644","490:4900005454","490:4900006947","490:4900006451","490:4900006959","490:4900007081","490:4900006958","490:4900006945","490:4900006836","490:4900007196","490:4900005186"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.09494873093605029,0.0942574620853552,0.08394767579235796,0.08390174503868916,0.0774993472337242,0.036885371348270045,0.033773082914867136,0.0313051121517527,0.01785671484821559,0.01589280693208244,0.013079040452419609,0.011204046728953558,0.009980794324448875,0.008560201862084978,0.00842659287660739,0.005481601338806391,0.004728859955990683,0.004329857208574086,0.003962139853392632,0.003802303647320488,0.003374787958655671,0.0023358517456535596,0.002209663357959232,0.002025683300496196,0.002025099096502603],"twin_dists":[0.2818257346523783,0.28226272720889306,0.2891019845749921,0.28913391365233887,0.29372807329602385,0.3336505783419325,0.33807759266410464,0.3418425720184783,0.36850386907520977,0.37379893046415386,0.38249058714984363,0.38925445448005513,0.39423240069486554,0.4007477818842356,0.40140936042884273,0.4190886103484368,0.4249921538526283,0.4284764128472683,0.4319560249329241,0.43356096298387453,0.43817668762273804,0.4521191383574563,0.4541863311074322,0.4574034226993375,0.45741405920164757],"n_dims_used":45,"mean_confidence":0.913130866156684},"coverage":{"mean_confidence":0.913130866156684,"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}}