{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002369","493:4930002537","493:4930002937","470:4700002728","470:4700005258","470:4700001024","496:4960010047","466:4660012145","485:4850004739","493:4930001138","466:4660009240","493:4930000252","469:4690002589","480:4800004252","469:4690002799","496:4960005507","474:4740000976","470:4700005259","466:4660012172","469:4690002698","466:4660012304","496:4960012407","468:4680001947","493:4930000460","469:4690001402"],"twin_admin_codes":[493,493,493,470,470,470,496,466,485,493,466,493,469,480,469,496,474,470,466,469,466,496,468,493,469],"twin_sims":[0.026889210841591446,0.024267448016863463,0.023191561643098817,0.021511302885270672,0.02147613673002202,0.020482115520157926,0.02039686914986802,0.020303984996263142,0.01802458962631368,0.01745475050709312,0.016693911968139546,0.01453237080149126,0.013248464823194517,0.010880883207089154,0.009934562208481983,0.009768738766087179,0.009677097821566132,0.00940341648094189,0.00899110219956934,0.008534162803210446,0.00834804782525397,0.007265909751002957,0.006859957024251645,0.006575472402575794,0.006287761234957148],"twin_dists":[0.3492648382304741,0.35418462941487555,0.35633766952742385,0.35988015454924654,0.35995683010529417,0.36217070618764285,0.3623648950773905,0.36257728953019697,0.3680753120282164,0.369544539908216,0.3715732087179466,0.3778154264515007,0.38192258276169766,0.3905206350144746,0.39443099759393346,0.3951501618531359,0.3955522865439079,0.39677377295947,0.39867532401561817,0.4008759882979883,0.40180268062615426,0.407589172365653,0.4099614907125127,0.41170043904594045,0.4135294307881181],"n_dims_used":45,"mean_confidence":0.9071370442708333},"coverage":{"mean_confidence":0.9071370442708333,"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}}