{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000912","480:4800000748","480:4800000711","480:4800000755","480:4800001131","480:4800000828","480:4800000969","480:4800000977","480:4800000971","480:4800000784","480:4800000793","480:4800000930","480:4800000362","480:4800000893","480:4800001037","480:4800000824","480:4800001144","480:4800000831","480:4800000829","480:4800000925","480:4800000300","480:4800000880","480:4800001203","480:4800000928","480:4800001145"],"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":[0.8234688528027716,0.8114745469000004,0.724467263892443,0.6012426548034692,0.5898822641535051,0.5788014937372407,0.5410951106315577,0.47939168797538856,0.46762350364298244,0.46249466496045777,0.43577405267780756,0.43435342942632743,0.413233500086781,0.3941900463794143,0.38839075761113423,0.3853014670060961,0.3820286260520698,0.37412771389027005,0.3714546356927186,0.3565044321365936,0.3564791979084151,0.3514476710515845,0.34212760350870447,0.3320750269474408,0.32631780345279415],"twin_dists":[0.08094620626527016,0.0839480110664861,0.1042753358094957,0.13100681965718056,0.1334402451690673,0.13581614229274871,0.1439393980449371,0.15748986415946073,0.16012969029404248,0.16128719909877598,0.16739520580120318,0.16772390973474097,0.17266396401723005,0.17721297740262515,0.17861810993656663,0.17937065260467017,0.1801710464144868,0.18211701177870282,0.18277992300620494,0.18653237486193525,0.1865387755473774,0.18781974470665924,0.19021815753717283,0.19284453390231343,0.19436822555916752],"n_dims_used":43,"mean_confidence":0.9129591653513354},"coverage":{"mean_confidence":0.9129591653513354,"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}}