{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009366","473:4730009367","473:4730009369","473:4730009311","473:4730007465","473:4730007458","473:4730009374","473:4730007459","473:4730009308","471:4710001770","500:5000005789","473:4730007347","473:4730007571","500:5000006777","473:4730007234","473:4730007006","473:4730007340","476:4760001102","473:4730009317","500:5000007035","471:4710001771","471:4710001769","473:4730008576","473:4730007575","473:4730008735"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,471,500,473,473,500,473,473,473,476,473,500,471,471,473,473,473],"twin_sims":[0.7011037393738798,0.6867886104564479,0.6519400748551417,0.5849194297722858,0.5447999025032728,0.4535961816448811,0.43898192196414176,0.41585331707315065,0.3779871702226419,0.37752600858243407,0.35540009194378286,0.3498849799865577,0.34920809039477074,0.34725259884678533,0.3301463824115191,0.32419017117565474,0.3068317077711591,0.28777267864086165,0.2683658124758025,0.26435124766734924,0.26105010037650905,0.255679010822691,0.2554543642913247,0.2508420798320911,0.24434321932212244],"twin_dists":[0.10944951022875248,0.11258383762894104,0.12013251509216889,0.1345039743980488,0.1431375593501111,0.16330630438746527,0.16665452984984902,0.1720454822685196,0.1811639725482021,0.18127759937095156,0.1868127107628622,0.18821952765765054,0.18839298628755508,0.18889509190182865,0.19335333496832552,0.1949350715710988,0.19964001564111422,0.2049865790806267,0.21065339629964158,0.21185682552167306,0.21285496859346364,0.21449607981754218,0.21456519188318776,0.2159927680286169,0.2180330328680505],"n_dims_used":45,"mean_confidence":0.9201414320203993},"coverage":{"mean_confidence":0.9201414320203993,"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}}