{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002704","473:4730003187","473:4730003121","473:4730003120","473:4730003051","473:4730002909","473:4730002908","473:4730003050","473:4730002839","473:4730003049","473:4730002907","473:4730003464","473:4730003253","473:4730003541","473:4730003620","473:4730002769","473:4730003048","473:4730003188","473:4730003621","473:4730002705","473:4730002770","473:4730003389","473:4730002840","473:4730004248","473:4730002910"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9096652858377032,0.9020253058058487,0.8680877814904606,0.8641068413160377,0.8522885873069781,0.8502378207199041,0.8170276626354529,0.8151294617710391,0.8130681913368734,0.8109511682953294,0.8037012804973827,0.7735007691595134,0.7730592264291413,0.7627817225112813,0.7604311422707051,0.7398727268891898,0.7312602884276309,0.6716373541450662,0.6655536770458989,0.6404960872271213,0.6371803726062858,0.5395814900976402,0.5395141926446877,0.5263867618979374,0.5247694202534339],"twin_dists":[0.05651512300359613,0.05897866420384157,0.06908112703033038,0.07019445324851092,0.07342908537116875,0.07398040673228999,0.08256633548523287,0.08304015258897583,0.08355287104946588,0.08407754498430384,0.08586022305438565,0.0930808945673306,0.0931843091848906,0.09557621676891313,0.09611935507007634,0.1008142454264665,0.10275457531715358,0.11587784819230032,0.11719486690253689,0.12259384803272133,0.12330589204683369,0.1442672857876654,0.14428186810521978,0.14713341295233925,0.14748576883586323],"n_dims_used":44,"mean_confidence":0.9180547540838068},"coverage":{"mean_confidence":0.9180547540838068,"n_dims_used":44,"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}}