{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012740","474:4740003230","474:4740006218","474:4740002277","474:4740003147","466:4660009388","487:4870004608","474:4740002490","466:4660011014","487:4870008101","487:4870012310","488:4880001297","470:4700004250","470:4700004404","487:4870004457","474:4740001031","466:4660010543","487:4870005748","474:4740001849","470:4700003895","474:4740000926","487:4870012105","493:4930000654","487:4870013344","487:4870006060"],"twin_admin_codes":[487,474,474,474,474,466,487,474,466,487,487,488,470,470,487,474,466,487,474,470,474,487,493,487,487],"twin_sims":[0.21131056936003703,0.14580366283825283,0.14292814362287581,0.12404086128941658,0.11683070606132073,0.11295721742377923,0.10260707762961982,0.09917237514647496,0.08775026384840698,0.08657081076737948,0.08487805659206306,0.08473145865056425,0.08088048403341316,0.07416552410534384,0.07340938832767582,0.06980986685248966,0.06782248688854485,0.06730682394873762,0.06726306009121528,0.06721052164647272,0.06297001703123203,0.06273864833779247,0.06212856159911758,0.05865472887369007,0.058498100118101644],"twin_dists":[0.22899390160153105,0.2548648637904745,0.2561797400427932,0.26534754623862084,0.26912734963684337,0.27123229584291747,0.27714426630280586,0.2792087495930999,0.2865056157826646,0.28730118760415513,0.28845820539639616,0.2885592693968461,0.29126552118848287,0.29624230324529066,0.2968252039857657,0.29966859493353043,0.3012898591292048,0.3017168356717669,0.3017531953230022,0.301796870497018,0.3054175555947878,0.3056207815124885,0.30615962018335324,0.30931332146764245,0.30945910071709326],"n_dims_used":45,"mean_confidence":0.9188919915093317},"coverage":{"mean_confidence":0.9188919915093317,"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}}