{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005109","490:4900005243","490:4900004688","490:4900005624","490:4900004694","490:4900005246","490:4900004695","490:4900007622","490:4900005379","490:4900005639","490:4900001412","490:4900005510","490:4900007733","490:4900005371","490:4900004690","490:4900004691","490:4900004822","490:4900007501","490:4900004558","490:4900002285","490:4900001668","490:4900001971","490:4900001674","490:4900001671","490:4900005378"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6927986870784036,0.565890234249912,0.5417793504447075,0.5323129751824814,0.5236893373638816,0.5216328310396916,0.5122293710448258,0.4977950277109243,0.49399408178528387,0.4839324845692395,0.46106360370031846,0.44653255405941983,0.41610890665799083,0.4096796028159564,0.40100380825709847,0.3825801966168791,0.37890390360543696,0.3778186172186927,0.37475729733479246,0.36726153403224815,0.36581604106680704,0.3599756388942044,0.35712403747419114,0.34709920760904517,0.3445515106034698],"twin_dists":[0.11127080612965556,0.1385895457807399,0.143791230912609,0.14584432642806242,0.14772121246743555,0.1481698094467079,0.15022641667212097,0.15340226406864577,0.15424275354454345,0.15647691700342067,0.16161096892667617,0.16491942612145863,0.17198523324340043,0.17350569299425916,0.17557420192788614,0.18003592710440255,0.1809382960610016,0.18120549494140958,0.18196121759627737,0.18382457669745164,0.18418608135561154,0.18565410727776718,0.18637528452477334,0.18893454059828352,0.18959110190820067],"n_dims_used":45,"mean_confidence":0.9202875773111979},"coverage":{"mean_confidence":0.9202875773111979,"n_dims_used":45,"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}}