{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002077","490:4900002227","490:4900002074","490:4900001919","490:4900002378","490:4900002080","490:4900002076","490:4900002388","490:4900001916","490:4900001917","491:4910001142","490:4900001915","494:4940005050","490:4900004482","490:4900013300","490:4900002542","490:4900002676","490:4900002246","490:4900004882","490:4900004884","490:4900004057","490:4900004743","490:4900006794","490:4900000639","490:4900002245"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,491,490,494,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.28467883312584596,0.2595776687389574,0.25642653247598957,0.20226528691346043,0.03893478433782256,0.03185713610957151,0.031080354491302437,0.018374184660465098,0.01620990978532938,0.01555338375789824,0.01436015874474397,0.013264022846340201,0.010145640762771016,0.008742512032573906,0.008021612833005395,0.007686641419883519,0.007289624579118394,0.007115268422898473,0.006931827237705804,0.0063850627339643974,0.0063446790473619475,0.006228635168353944,0.005923749111758618,0.005747401424421797,0.005691322410091353],"twin_dists":[0.20587409725060768,0.21330272964636954,0.21426638270497075,0.23219401947253926,0.3309056782214533,0.3409789735339767,0.342197924067612,0.36719395246314945,0.37290638380240865,0.37477182360515504,0.3783472598064229,0.38187074624547207,0.39353088988490087,0.3998598069145455,0.4034736840459999,0.40525299388384395,0.40745430119657716,0.40845525520568615,0.40953245410938655,0.4129025929429856,0.4131617014419769,0.41391461808532465,0.4159547823977567,0.41717850321809125,0.41757475920302944],"n_dims_used":45,"mean_confidence":0.9139232211642795},"coverage":{"mean_confidence":0.9139232211642795,"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}}