{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000748","487:4870002275","487:4870001935","487:4870000591","487:4870002110","487:4870000402","487:4870001272","487:4870002282","487:4870000470","487:4870010394","487:4870000459","487:4870002109","487:4870002281","487:4870002276","487:4870001834","487:4870002191","487:4870000296","487:4870001844","487:4870002018","466:4660006283","487:4870001365","487:4870001742","494:4940005397","487:4870002443","487:4870002194"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,494,487,487],"twin_sims":[0.44390582163267495,0.4116464546795721,0.39278796518088843,0.3191566268886908,0.25340709682663826,0.20986636750829127,0.2082552721758702,0.2075164838996339,0.19723455250723473,0.19582575640807146,0.1803046298841389,0.17308875449033032,0.16533995698386558,0.16262897852386005,0.1523666176421736,0.14776612387343174,0.14543808345838188,0.14479544702227384,0.14416867243573422,0.1364947162884684,0.1319735284634244,0.13108613173588163,0.1289904820715536,0.12807767832937966,0.12097427606963877],"twin_dists":[0.16552174539016673,0.17303945813957686,0.177551804558455,0.196284422179074,0.2151968135701756,0.2294984938384064,0.23006419057051344,0.23032459502895175,0.23401650190701687,0.23453261321025523,0.2403981650641862,0.24324702950150726,0.24640250894371066,0.24753163358314054,0.25193412472548965,0.2539784842224273,0.2550309580121252,0.2553236791528183,0.25561010433904224,0.25919442727807906,0.2613772968964834,0.26181232146136146,0.26284855056694684,0.26330388138848027,0.2669340861572672],"n_dims_used":43,"mean_confidence":0.9132734786632449},"coverage":{"mean_confidence":0.9132734786632449,"n_dims_used":43,"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}}