{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003601","491:4910003698","491:4910004615","491:4910003540","491:4910003541","491:4910004458","491:4910004006","491:4910003958","491:4910003740","491:4910003643","491:4910003542","491:4910004193","491:4910004537","491:4910004018","491:4910002119","491:4910004531","491:4910004578","491:4910004261","491:4910003799","491:4910003539","491:4910004614","491:4910004293","491:4910003553","491:4910004264","491:4910003855"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5855906344159506,0.3964881791973123,0.3535435008980864,0.31165452306836805,0.2875298035626033,0.2867780533713514,0.27788766076821786,0.2686468134176,0.2624627353162307,0.25566568456547983,0.24741263266212596,0.2107908905799055,0.21017605549818116,0.20727966974886902,0.20716214184117224,0.19882005582710754,0.19409586757499353,0.18737563718384817,0.180278249967533,0.17839869622727883,0.17549038316367713,0.16731246170650488,0.16257740866575,0.16195852092312218,0.1580826723176141],"twin_dists":[0.1343600763860913,0.17665881340397938,0.18728502188222332,0.1983179595909875,0.20505604398017646,0.20527127570584663,0.20784287338289922,0.21056958184033925,0.21242687916727548,0.2145001785409847,0.21706512969445407,0.2291752026153065,0.22939009323146825,0.23040819989083877,0.23044971613761997,0.2334386958432495,0.23516989063228927,0.2376837900796548,0.24040843116636568,0.24114264166156846,0.24228962160336928,0.2455893372836907,0.2475532440871566,0.24781297935016158,0.2494562091033415],"n_dims_used":45,"mean_confidence":0.8940505981445312},"coverage":{"mean_confidence":0.8940505981445312,"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}}