{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006836","490:4900007324","490:4900006957","490:4900006834","490:4900005457","490:4900006956","490:4900005456","490:4900006959","490:4900007330","490:4900005328","490:4900007320","490:4900007193","490:4900007331","490:4900006958","490:4900007202","490:4900006336","490:4900007317","490:4900007453","490:4900004644","490:4900007081","490:4900006100","490:4900006955","490:4900006708","490:4900005329","490:4900008573"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2330075410779624,0.039857696535983575,0.025423650058901178,0.022844109911387543,0.01569852957976211,0.010348772067753538,0.010321080219165685,0.003541707245413383,0.0006622718474030652,0.0005912538194268052,0.00036880766354409697,0.0003108952443976872,0.0002971997868525947,0.00018696271585050034,0.00017321920036010607,0.0001729341925065191,0.00014761850766411297,0.00013416799337254235,0.00012661390045701592,0.00012008948571434473,0.00011354612356070228,0.00006257004349878069,0.00004354095483638482,0.0000422097843847922,0.00003836478402724691],"twin_dists":[0.22167748605584522,0.32970933796661156,0.3519610794641871,0.35705149069409314,0.3743535270964974,0.39268029245224834,0.39279536978455487,0.4363143556722324,0.4969234287005095,0.5007588766875787,0.5164119033388606,0.5219614939481907,0.5234153230438616,0.5381445048006194,0.5405323335026155,0.5405837170047887,0.545500034996612,0.5484462237411452,0.550225593077592,0.551845037266892,0.5535549098727672,0.5714248365467494,0.5820292530409586,0.5829283949340404,0.5856855740969913],"n_dims_used":45,"mean_confidence":0.9116429646809896},"coverage":{"mean_confidence":0.9116429646809896,"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}}