{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005707","496:4960002898","493:4930004629","493:4930005166","493:4930005944","493:4930001802","493:4930004159","493:4930005517","496:4960000548","493:4930006094","493:4930005708","493:4930001967","493:4930005790","493:4930004768","496:4960000558","496:4960002468","493:4930005518","493:4930004463","493:4930005946","493:4930004327","493:4930005874","496:4960000430","493:4930003327","493:4930005792","496:4960001825"],"twin_admin_codes":[493,496,493,493,493,493,493,493,496,493,493,493,493,493,496,496,493,493,493,493,493,496,493,493,496],"twin_sims":[0.5778037892292,0.5551868479818101,0.5489003199409831,0.5404819495659393,0.5311902944246565,0.5283722058475957,0.5212971118903695,0.5012251304586646,0.49760491961679304,0.4608201429440327,0.45781609496092557,0.4571118599694536,0.4350269018731918,0.42992394985093735,0.4253644450305896,0.42330376680819637,0.41732761570798343,0.41678234891805566,0.413878544737496,0.41372110114782296,0.4099214164193519,0.4025564015404627,0.40244023822289504,0.40188386631019896,0.3901680365319291],"twin_dists":[0.136030234571646,0.1408944330368201,0.14225121474878719,0.14407220317492997,0.14608829993011596,0.14670118816883668,0.1482430803576132,0.15264533830687993,0.15344425828465824,0.1616660859330634,0.16234702764181838,0.1625068915262951,0.16756802819696875,0.1687515890081968,0.16981395495187715,0.17029563859714222,0.17169817042754862,0.17182656169130597,0.1725115260129673,0.17254872382908557,0.17344831914062553,0.1752025668663416,0.17523034977637275,0.1753634680302858,0.17818644952748733],"n_dims_used":45,"mean_confidence":0.9295275370279948},"coverage":{"mean_confidence":0.9295275370279948,"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}}