{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003066","480:4800002982","480:4800003338","480:4800003452","480:4800003286","480:4800003030","480:4800003187","480:4800003067","480:4800003346","480:4800004389","480:4800002901","480:4800002846","480:4800003149","480:4800003073","480:4800003631","480:4800004662","480:4800003512","480:4800004838","480:4800003566","480:4800003249","480:4800003341","480:4800003390","480:4800003035","480:4800005325","480:4800002995"],"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":[0.44577562118004393,0.25573074135068247,0.1676668944356568,0.13769692275174572,0.09333151954049983,0.09117210267720793,0.0898478407828134,0.08553381752181759,0.07295007335446335,0.07166762323195781,0.05534339067396659,0.05307469718810614,0.043970190841819655,0.04391775277742191,0.0428814667599505,0.038615587767543307,0.03642690474463749,0.03553168869746127,0.03533904795165841,0.03141398870470896,0.03098194564683561,0.029528247241012776,0.02923980892314066,0.026582136248414538,0.02635500546824244],"twin_dists":[0.16509285450839983,0.214480170470994,0.24544395459952353,0.2586231347528882,0.28285204732068653,0.28424456927363173,0.28511148911423656,0.2880078225994018,0.2971816612295843,0.2981866296408877,0.31246614272766376,0.3147175311066,0.3246469083494568,0.32470890130673313,0.325946958739278,0.3313250267785232,0.33428227930551513,0.3355354742349343,0.33580865163282425,0.34167121757213453,0.342354205645227,0.3447137997779918,0.3451937894322439,0.34981908848446547,0.35023260774321846],"n_dims_used":43,"mean_confidence":0.913431211959484},"coverage":{"mean_confidence":0.913431211959484,"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}}