{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005915","493:4930004835","493:4930006212","493:4930006565","493:4930005656","493:4930005670","493:4930005917","493:4930005658","493:4930006224","493:4930006482","493:4930005748","493:4930004971","493:4930005642","493:4930005750","493:4930005841","493:4930004685","493:4930005754","493:4930005933","496:4960000786","493:4930005988","493:4930006561","493:4930005311","493:4930005665","470:4700001338","488:4880004287"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,470,488],"twin_sims":[0.5481897731497749,0.5059551612934526,0.4749481720789297,0.4692290023793149,0.44775022211706117,0.4471975264614712,0.44592600881297617,0.44071800845414977,0.4055134759920547,0.3938854110301485,0.3815684748026869,0.37829789024496085,0.3777130334298123,0.37176154573778564,0.3699318068937657,0.34923593372902495,0.3484229521077568,0.33960529708082193,0.3329154799727718,0.3275781370353148,0.3265568022544474,0.3257410708062169,0.31643193767420774,0.31403435369723237,0.3085034957321957],"twin_dists":[0.14240472517689337,0.15160388897568128,0.1584840858127378,0.15976825096378644,0.16464066809517638,0.16476715984325982,0.16505838879170917,0.16625456724848628,0.17449652825040315,0.17728654804378946,0.18028384227214753,0.18108745142702426,0.18123150969604215,0.18270369128184577,0.18315863282561182,0.1883858477241521,0.1885944057348904,0.19087319202666028,0.19262331728289991,0.19403341122930534,0.19430467938868745,0.19452167625308622,0.1970198204603685,0.19766989913373864,0.1991803936404339],"n_dims_used":45,"mean_confidence":0.9266737196180556},"coverage":{"mean_confidence":0.9266737196180556,"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}}