{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003415","496:4960001341","496:4960001119","496:4960002187","470:4700006291","496:4960002302","496:4960006292","470:4700006431","496:4960000929","496:4960003284","496:4960003150","470:4700006572","496:4960007251","496:4960007616","496:4960003349","496:4960002366","496:4960003830","470:4700005727","470:4700000691","488:4880000939","488:4880006204","496:4960001338","496:4960001457","496:4960004567","496:4960002300"],"twin_admin_codes":[496,496,496,496,470,496,496,470,496,496,496,470,496,496,496,496,496,470,470,488,488,496,496,496,496],"twin_sims":[0.8968322369984387,0.8842321018609174,0.7860845197386308,0.7517609084398169,0.7475110873306031,0.7324164425627759,0.7269014468764051,0.7011551301489117,0.6839183453644094,0.682317049779706,0.6596114702804644,0.6509225471330627,0.648627519269425,0.6392603504308453,0.6374637701310013,0.6361007225567555,0.6316289337532663,0.6305128392553049,0.6253010016936241,0.6242674345517301,0.623020712503919,0.6209424530099663,0.6185475809418295,0.6150860865980455,0.61450276696871],"twin_dists":[0.06060741843094207,0.06442499630689888,0.0901091170696723,0.0981110330606503,0.09908089503819822,0.1024949205843821,0.10373132652541453,0.10943821374583099,0.11320954964060642,0.11355826609418161,0.11847860858381767,0.1203516284988257,0.12084563277666713,0.12285927064545046,0.12324504939654198,0.12353765537915508,0.12449716969177993,0.12473655297481515,0.12585395938675412,0.12607547661872576,0.12634264812371127,0.12678795119711803,0.12730100358921764,0.1280424189184957,0.12816734660881424],"n_dims_used":45,"mean_confidence":0.9303286234537761},"coverage":{"mean_confidence":0.9303286234537761,"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}}