{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012686","490:4900013174","490:4900012395","490:4900012347","490:4900012540","490:4900012262","490:4900013206","490:4900012761","490:4900012485","490:4900012469","490:4900012406","466:4660011164","490:4900013075","490:4900012823","466:4660011643","487:4870002705","490:4900012471","490:4900012543","490:4900012335","487:4870003102","487:4870003648","487:4870000095","487:4870000447","490:4900000892","487:4870003235"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,466,490,490,466,487,490,490,490,487,487,487,487,490,487],"twin_sims":[0.5694375865686837,0.5562669905306744,0.538113906313408,0.4245841264996225,0.3970197192909008,0.3422882471700188,0.33622784132606465,0.32355745270799424,0.24690862816858883,0.2126621770160193,0.16481852063830624,0.1624526636364195,0.15684435595008264,0.14557835971772956,0.14084049854265113,0.12683454307865885,0.11967381317365161,0.10139395847583323,0.0957790255944323,0.093505242304902,0.08516287222023697,0.07513687545302433,0.07446777645097392,0.07261543235696717,0.06738756078203413],"twin_dists":[0.13782689050766594,0.14066155276486803,0.14458536732953317,0.16999623984322665,0.17653085036729715,0.19017652654252032,0.1917544137292553,0.1951040395253248,0.21722352943436302,0.22852377591716597,0.24661864207203116,0.2476055394189313,0.24998739329977224,0.254967189575986,0.25714671257653937,0.26392795701584976,0.26761617181195724,0.27786717251277726,0.28130415553997923,0.28274113033812004,0.28826225187147786,0.29550049716646226,0.29601064134652727,0.2974425086601479,0.30164980884513065],"n_dims_used":45,"mean_confidence":0.907700941297743},"coverage":{"mean_confidence":0.907700941297743,"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}}