{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006511","492:4920006261","492:4920004193","492:4920004516","492:4920004608","492:4920006121","492:4920004713","492:4920004194","492:4920005892","492:4920004101","492:4920005833","492:4920004293","492:4920004099","492:4920006564","492:4920005730","492:4920006456","492:4920004145","492:4920005007","492:4920004345","492:4920004347","492:4920005555","492:4920005747","492:4920004341","492:4920005919","492:4920006417"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.8043945643706111,0.7379415190635015,0.6544898737694674,0.6514972345620736,0.6396759945208195,0.6284809987093589,0.5892230251364371,0.5892079622713211,0.5693319226328085,0.5689368234315757,0.5611033504102618,0.5470737500221682,0.534503598771917,0.5309339297239966,0.5224037001805811,0.5178823202752035,0.5095342122082123,0.5049164783450062,0.497667346646422,0.47555706335662373,0.47423821685340717,0.46461029995525704,0.45300575361975554,0.4482989473486353,0.44248700420414266],"twin_dists":[0.08569066676504028,0.1012505867655553,0.11958318731986357,0.12022788289285974,0.1227700017302081,0.1251722579414968,0.1335815156387403,0.1335847436088684,0.1378495995545823,0.13793451756112385,0.13961962422649163,0.14264590468190627,0.1453685798412278,0.1461440265047164,0.14800160805530982,0.1489889917523492,0.15081758703670514,0.15183235802147027,0.15343046786981343,0.15834767013712733,0.1586432163722337,0.1608091919255175,0.16344078087112107,0.16451514336414685,0.16584765407674476],"n_dims_used":45,"mean_confidence":0.9037894354926215},"coverage":{"mean_confidence":0.9037894354926215,"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}}