{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000154","665:6650000132","497:4970002412","497:4970001955","497:4970002339","497:4970002411","497:4970002484","497:4970002553","497:4970002115","497:4970002036","665:6650000155","497:4970002483","497:4970002037","497:4970002413","497:4970002267","497:4970002340","665:6650000936","665:6650000153","497:4970002116","665:6650000304","497:4970002554","492:4920006865","665:6650000934","497:4970002266","665:6650000230"],"twin_admin_codes":[665,665,497,497,497,497,497,497,497,497,665,497,497,497,497,497,665,665,497,665,497,492,665,497,665],"twin_sims":[0.8539638593843731,0.7013146107016142,0.6286297109758551,0.5889891224438306,0.5693157336699107,0.5559939183869663,0.4444523876595077,0.37714082514827985,0.34479019486075985,0.3398979778873218,0.3374974161926135,0.32319724416797874,0.3045344725762435,0.29226506593650725,0.2288026107604593,0.21746237797370152,0.21338040163026326,0.21267227539012604,0.19908919226079766,0.18867846516113476,0.1797098413069691,0.16220809991146545,0.1614288337747035,0.15842168137627197,0.156606626890354],"twin_dists":[0.0729766131673379,0.10940315531331127,0.125140372077552,0.1336316414686699,0.13785307889057305,0.1407204211532067,0.1653963037289873,0.18137255750861045,0.18952948221135432,0.19079705040914033,0.19142260773496483,0.19520031568196833,0.20027395425056113,0.20370796801267146,0.22305886358320243,0.22687027842229793,0.22827478090241693,0.22852027105841344,0.23334093063764227,0.2371915618262212,0.240629894033427,0.24770814941475353,0.24803585118104898,0.24931131814201732,0.2500897186938213],"n_dims_used":44,"mean_confidence":0.9064183668656782},"coverage":{"mean_confidence":0.9064183668656782,"n_dims_used":44,"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}}