{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000079","474:4740000480","474:4740001174","474:4740000012","487:4870012439","487:4870011708","474:4740002904","474:4740002724","487:4870013182","474:4740000127","474:4740000068","474:4740000063","474:4740000316","474:4740002630","474:4740002819","474:4740002914","487:4870013179","474:4740000175","474:4740000213","487:4870011934","474:4740000205","474:4740000025","474:4740002905","474:4740002823","474:4740001173"],"twin_admin_codes":[474,474,474,474,487,487,474,474,487,474,474,474,474,474,474,474,487,474,474,487,474,474,474,474,474],"twin_sims":[0.799778769251508,0.7718653171837968,0.7250551774850866,0.7149630894528997,0.6980833326584374,0.6938565243947048,0.6919885339035422,0.6753922072447096,0.6732092556707535,0.6672442696260981,0.661250712897429,0.6458843036150367,0.6299743494606627,0.627402925060242,0.6263936209465615,0.6246133189137179,0.6005313930120475,0.5815745436299382,0.5811178114454085,0.5788487298592788,0.5769778984495878,0.5714357428182596,0.5696462054329865,0.5506003933561162,0.5499049522882604],"twin_dists":[0.08681604398173387,0.09346365910130597,0.10414403778888723,0.10639001564924803,0.11011285620429437,0.11103928054222385,0.11144803516178883,0.11506347591498084,0.11553707210826168,0.11682916931551895,0.1181247149128476,0.12143575532570906,0.12485203702943992,0.12540339407864046,0.12561976005529235,0.12600134820112752,0.13115913305370025,0.13522125015169079,0.13531921545151873,0.1358060069280943,0.1362074829179844,0.13739753882839306,0.13778205601271937,0.14188405501671936,0.142034224803226],"n_dims_used":45,"mean_confidence":0.922318861219618},"coverage":{"mean_confidence":0.922318861219618,"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}}