{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009430","471:4710000622","471:4710000753","471:4710000105","471:4710000423","471:4710000493","473:4730008770","471:4710000754","471:4710000576","473:4730009432","471:4710000713","476:4760000240","473:4730007453","473:4730009697","471:4710000373","471:4710000550","471:4710000577","471:4710000236","473:4730008848","471:4710000797","473:4730008988","471:4710000623","471:4710000534","473:4730009654","471:4710000374"],"twin_admin_codes":[473,471,471,471,471,471,473,471,471,473,471,476,473,473,471,471,471,471,473,471,473,471,471,473,471],"twin_sims":[0.13879395191789745,0.13103307460799757,0.13091398419619021,0.11609547760872063,0.10425499823010963,0.10206308377977484,0.10144386376200867,0.09133198202417746,0.08908015653782639,0.08264640546583603,0.08195236010632707,0.07155741616604144,0.06744282934438645,0.06573865193517614,0.0648509609187145,0.0619042220547755,0.06050444354993672,0.05876171262317186,0.052538205559144506,0.05172265868877346,0.05142929698435259,0.049908517024616274,0.04759855801012528,0.04756722004019254,0.04672910755935024],"twin_dists":[0.2581050686611231,0.2618384016587739,0.26189696948139546,0.2695227220817091,0.27617286617203707,0.277467605981145,0.27783730071154156,0.28414058088502075,0.28561869447371563,0.2900120244123033,0.2905020951271011,0.29827366920697396,0.30160396320527366,0.30303189824056515,0.3037877001148747,0.3063588518231718,0.30761552840496914,0.30921393257232105,0.31526157162564683,0.31609749741343496,0.31640086934730394,0.31799701827453736,0.32050080695623495,0.32053546588628506,0.32146955481445455],"n_dims_used":45,"mean_confidence":0.9165922376844619},"coverage":{"mean_confidence":0.9165922376844619,"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}}