{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000683","480:4800000846","480:4800000759","480:4800001047","480:4800001191","480:4800000884","480:4800000891","480:4800001006","480:4800001078","480:4800000874","480:4800000832","480:4800000582","480:4800001083","480:4800000760","480:4800000581","480:4800001208","480:4800000530","480:4800000965","480:4800000798","480:4800000397","480:4800000565","480:4800000751","480:4800001210","480:4800000335","480:4800000447"],"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":[0.36921144582779175,0.34155476076883906,0.26575750432390144,0.26198624568898127,0.25949160244836583,0.2541598199640229,0.2348521598071315,0.22404797304681984,0.2009183570155822,0.19674423323620838,0.19450480413043944,0.18758453249703147,0.17783749019975092,0.17519660816947177,0.1721663145157475,0.17031973585869953,0.16741923229243294,0.16556289488231685,0.16472112100234942,0.1631842264955086,0.16066885297465683,0.14411554001234964,0.14073064496800403,0.13907207538663954,0.13445512250526526],"twin_dists":[0.18333804809042076,0.19036669545147822,0.21143399194011123,0.21257111432320586,0.21332895143734826,0.21496420864560342,0.22107667452650265,0.22464120058897505,0.2326788803658862,0.2341958394338468,0.235018886798922,0.237604705103914,0.24136292923793273,0.24240623102781855,0.243617282707035,0.24436276057634992,0.24554551835736727,0.24631025236788984,0.24665906854689185,0.2472992691846786,0.24835655075200183,0.2556344273747813,0.2571978901355341,0.2579742126764467,0.2601723319458518],"n_dims_used":43,"mean_confidence":0.913779946260674},"coverage":{"mean_confidence":0.913779946260674,"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}}