{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003137","665:6650004245","665:6650003942","665:6650004134","665:6650004007","665:6650004006","665:6650004008","665:6650003216","665:6650003871","665:6650003517","665:6650003212","665:6650004131","665:6650004439","665:6650004132","665:6650003518","665:6650003735","665:6650004024","665:6650003872","665:6650003664","665:6650003890","665:6650001246","665:6650004338","665:6650003666","665:6650004517","665:6650004392"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6251627418488539,0.5928004350284423,0.5818926608722786,0.5571254315330784,0.552536721004684,0.4966578808162391,0.49115874221388117,0.443556740507212,0.43036765192080473,0.4245549876490055,0.3896436043015197,0.38292412211090615,0.3804431637953591,0.3776254100345723,0.37275940765920845,0.3049173818466533,0.3013516218623616,0.289989357967236,0.2814546242800864,0.27713360613164323,0.27193845067170463,0.26450785071238586,0.2601933736125687,0.24564268759100055,0.24208403849408047],"twin_dists":[0.1258835930022075,0.1328149963593085,0.13515302014763914,0.1404765192923573,0.14146609567933296,0.15365352382378894,0.1548709451138439,0.16560189360358601,0.1686484534649323,0.1700030494689914,0.17831372586272504,0.17995172230679862,0.18055996344353648,0.18125310188138488,0.18245605254774955,0.20016809604142627,0.2011568841626416,0.2043541982837857,0.20680521375721678,0.20806327044710182,0.20959179386848772,0.21180966877895346,0.2131153023518701,0.21762231107592042,0.21875045980677643],"n_dims_used":45,"mean_confidence":0.9080819023980035},"coverage":{"mean_confidence":0.9080819023980035,"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}}