{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005406","480:4800005156","480:4800005409","480:4800005574","480:4800005490","480:4800005493","480:4800005570","480:4800005066","480:4800005576","480:4800005491","480:4800002560","480:4800005658","480:4800005575","480:4800005071","480:4800005405","480:4800005487","480:4800002567","480:4800002568","480:4800005158","480:4800003193","480:4800005488","480:4800003443","480:4800005494","480:4800005657","480:4800003080"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.24672653234895886,0.21400775360935015,0.20013287289303688,0.1879596781719401,0.18627603100774628,0.1392505833298589,0.13821256867104717,0.1295258354246583,0.12040715540215312,0.11293763536163895,0.10545824847080758,0.0978364801205848,0.0875358891326773,0.08568233352180953,0.08330930060622709,0.079662149404314,0.07527033106646148,0.07263135951278883,0.06698738739888549,0.063238751506695,0.05861951658324775,0.05622344081048215,0.04537479392396714,0.044308491755873196,0.04349127118787411],"twin_dists":[0.2172808100233557,0.22805775310973717,0.2329626683951517,0.237462834850926,0.2381011094351455,0.2578903283062892,0.2583792410457702,0.26258263422627687,0.26723084572218736,0.27124307735680275,0.27547111417174563,0.2800268490725078,0.28664958233898535,0.2879062027255746,0.2895470115583486,0.2921431671005861,0.29539918485082195,0.2974300716664497,0.30198267240661625,0.3051822753215288,0.3093460666728901,0.3116133389752831,0.323009026557762,0.32424845042406225,0.3252154163641697],"n_dims_used":43,"mean_confidence":0.9090216880620912},"coverage":{"mean_confidence":0.9090216880620912,"n_dims_used":43,"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}}