{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004813","493:4930005835","493:4930005933","493:4930005917","493:4930004976","493:4930005665","493:4930004696","493:4930005754","493:4930005560","493:4930006480","493:4930005444","493:4930005670","493:4930005757","493:4930005226","493:4930006145","493:4930006565","493:4930004257","493:4930006045","493:4930006212","493:4930005344","493:4930005915","493:4930004835","493:4930004086","493:4930005841","493:4930005748"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5511947509467049,0.480196474500273,0.4592612165451688,0.4574908062960181,0.44398855058440495,0.44377152716091073,0.43526195060147543,0.4257867258461334,0.4241710012260999,0.42313981733158884,0.3884709693199793,0.3861743131591015,0.3816636722539048,0.3747398336910392,0.3746132672933305,0.37233410343161305,0.36554964152039093,0.3639342537676673,0.3580567107072116,0.35317334816193313,0.35119914241626676,0.3487919391954929,0.345329907943677,0.3425182904359245,0.34060962589264737],"twin_dists":[0.14175573703300853,0.15731011415664573,0.16201925645323886,0.1624208583130239,0.16550275456809935,0.16555257621802497,0.16751364665699683,0.16971536671857776,0.17009280366159507,0.17033400377956093,0.1785986083497105,0.17915774081049216,0.18026050136850374,0.18196553734601986,0.1819968473481031,0.18256155992544718,0.18425278371095213,0.1846577775181566,0.18613908522964984,0.18737934124442873,0.1878832635210667,0.18849971609258648,0.1893902310456288,0.19011692870862945,0.19061206007641585],"n_dims_used":45,"mean_confidence":0.9282642788357205},"coverage":{"mean_confidence":0.9282642788357205,"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}}