{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003711","496:4960004290","496:4960003575","496:4960002201","496:4960004001","496:4960001826","488:4880005557","496:4960002468","496:4960004285","496:4960000830","496:4960002876","496:4960000756","496:4960010511","496:4960004442","488:4880005645","496:4960011359","496:4960011974","496:4960010510","496:4960004138","496:4960004274","496:4960000821","496:4960003856","496:4960002467","493:4930006023","496:4960002452"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,493,496],"twin_sims":[0.6441455877236462,0.5389633187722661,0.5290533266468972,0.455460222060737,0.42513434207033995,0.38794470546135756,0.3767268709272125,0.34999704634826184,0.3488510287910513,0.34093246174078545,0.34037079113360835,0.33988138802870294,0.3130858078623212,0.3035910856791107,0.2966792657825481,0.2946516442078899,0.29182204742115236,0.2890134321438628,0.2861949004799112,0.276420910831679,0.2748942606684632,0.273997939064741,0.2711563092410171,0.2699222807828164,0.26880602054583963],"twin_dists":[0.12180960089564404,0.14440124696304776,0.14655299169080982,0.16288216932565802,0.169867693275857,0.1787265916649148,0.1814746611216905,0.18819082668877232,0.18848455738247594,0.19052820836061168,0.19067412118730478,0.19080136535973727,0.19792786470322582,0.2005350904639421,0.20246292382660083,0.20303345414618512,0.20383353635916135,0.20463225623823325,0.20543846987839753,0.20827191560151206,0.20871995972443994,0.20898372436136944,0.20982346580843964,0.21018982764380797,0.21052211906107177],"n_dims_used":45,"mean_confidence":0.9434462653266059},"coverage":{"mean_confidence":0.9434462653266059,"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}}