{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006551","493:4930005921","493:4930006215","493:4930006150","493:4930006416","493:4930006483","493:4930006145","493:4930006357","493:4930006417","493:4930006563","493:4930006140","493:4930006141","493:4930006123","493:4930004696","493:4930006345","493:4930005846","493:4930005670","493:4930005933","493:4930004971","493:4930006426","493:4930006356","493:4930006201","493:4930004535","493:4930006552","493:4930006200"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8980729152687869,0.5818437949280014,0.5730580208291421,0.5285132798057739,0.5255829681668021,0.5000792643765771,0.44240636264704203,0.40787931360152735,0.40777318680592073,0.3787527171089979,0.3733831012896917,0.36647967224317496,0.3540397917095171,0.35013323594623214,0.34389298992728845,0.3367524780071734,0.3201989422083146,0.3120721266715617,0.3112208438513009,0.3110766358222069,0.3108434400222387,0.29885902341214315,0.2969496421649954,0.2861802365229003,0.2858105045616278],"twin_dists":[0.06022144738611103,0.1351635007622255,0.13704907158955024,0.1466704902863964,0.14730849818255176,0.15289803685315173,0.16586618990739854,0.17393330809955931,0.17395854193756785,0.18097549607777652,0.18230143702527069,0.18402002438720438,0.18715864142155847,0.18815595407023947,0.1897612258916354,0.1916172168958897,0.19600403431771646,0.1982040368564006,0.1984363600930942,0.19847575179446683,0.19853947339709466,0.20185213902887164,0.20238701935831743,0.20544267677548336,0.20554879083614144],"n_dims_used":45,"mean_confidence":0.9282210456000434},"coverage":{"mean_confidence":0.9282210456000434,"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}}