{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002788","665:6650002021","665:6650001940","665:6650002096","665:6650002636","665:6650001777","665:6650001610","665:6650002321","665:6650002399","665:6650002093","665:6650002172","665:6650001766","665:6650002322","665:6650002700","665:6650002623","665:6650001920","665:6650002398","665:6650001933","665:6650002015","665:6650001783","665:6650002016","665:6650002402","665:6650001770","665:6650002558","665:6650001931"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5070226314534917,0.4951855777516032,0.4546470851019313,0.44981194562322,0.4106380097335508,0.34807142103290617,0.33477821937956065,0.32216854177975957,0.3113473084936475,0.3072136379900818,0.3035011843916307,0.29684062944884426,0.2861569779942532,0.28493830447106555,0.28220934138513243,0.2815280464736943,0.2767626337393435,0.2672265958980384,0.26682774810605747,0.25374076706399135,0.2535093689736573,0.23987210079997467,0.2307598587260325,0.22836284266579157,0.22185070218183403],"twin_dists":[0.15136921788976582,0.15397908283431447,0.1630671084835838,0.16416933350607665,0.17327838399149115,0.1886846648594281,0.19213410581715662,0.19547559604197753,0.1984018237415879,0.19953488529571,0.2005600003389557,0.2024176182919519,0.20544934960796396,0.20579944186948215,0.20658668434202243,0.2067839386932243,0.20817183354254287,0.2109937504542291,0.21111312372119004,0.21509364939848977,0.21516518389369207,0.21945709659490364,0.22241381781682956,0.2232042979662567,0.2253799984706124],"n_dims_used":45,"mean_confidence":0.9029440985785591},"coverage":{"mean_confidence":0.9029440985785591,"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}}