{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007907","494:4940007612","490:4900000172","487:4870005271","494:4940008029","494:4940008138","494:4940008129","487:4870002200","494:4940007917","494:4940008134","490:4900001066","490:4900001049","494:4940006063","494:4940007822","494:4940007828","487:4870010007","487:4870002995","490:4900002006","487:4870004246","494:4940007925","496:4960008150","496:4960008672","490:4900000587","490:4900001565","494:4940007491"],"twin_admin_codes":[496,494,490,487,494,494,494,487,494,494,490,490,494,494,494,487,487,490,487,494,496,496,490,490,494],"twin_sims":[0.6437801428588329,0.38362336444290734,0.37514833175795514,0.3732659788251675,0.36966445118305985,0.3633909049029163,0.3533272777342784,0.34605678849605487,0.33754176974230415,0.3297462104816129,0.3292123844007595,0.32733079983775126,0.32247852822793327,0.31953212667928577,0.3171465982386935,0.3055684779242697,0.30047184280943356,0.29315590569604844,0.2894354382870748,0.28560457545793405,0.28466575573915465,0.2817551796287259,0.2732110810061102,0.27304829999143176,0.2730061803352064],"twin_dists":[0.12188815831408677,0.17978063533140123,0.18186451844035198,0.18233046232381647,0.18322520092534028,0.18479420438878275,0.18734011190793695,0.18920287091623014,0.19141102804331583,0.19345910939193714,0.19360032145112913,0.1940990614581178,0.19539259222078273,0.19618335173779383,0.19682658788570348,0.19998827206975053,0.2014018938142452,0.20345581149533667,0.20451195083035215,0.2056079287964788,0.2058778609746974,0.2067181450827031,0.2092157135188265,0.20926375743289252,0.2092761916833337],"n_dims_used":43,"mean_confidence":0.9105168719624364},"coverage":{"mean_confidence":0.9105168719624364,"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}}