{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003958","488:4880004036","488:4880003840","488:4880004105","488:4880003236","488:4880003448","488:4880003890","496:4960011048","488:4880003904","496:4960010895","488:4880003137","488:4880003816","488:4880003891","488:4880003046","481:4810002559","496:4960010819","488:4880002837","481:4810002465","481:4810002030","488:4880003014","488:4880004055","466:4660008415","488:4880003987","488:4880003233","488:4880003444"],"twin_admin_codes":[488,488,488,488,488,488,488,496,488,496,488,488,488,488,481,496,488,481,481,488,488,466,488,488,488],"twin_sims":[0.8480510582028912,0.7600193637146391,0.743679667554845,0.6577479257079223,0.6478334634006566,0.6440637019404664,0.5976839256785252,0.5900977866449643,0.5860409480748872,0.5817669221009841,0.5501059292060069,0.5403314753330539,0.5399785341056781,0.5376366223055264,0.522492836400003,0.5182813109119849,0.5157341318182901,0.512183612096651,0.5104880462214076,0.5057688065235035,0.5041778998770439,0.49657638732170356,0.4962289561660582,0.4943290850428673,0.4856581151978167],"twin_dists":[0.0745652480226569,0.09621435946885146,0.09995187983707074,0.11888071147468222,0.12101648926965014,0.12182720390295505,0.13176894428447108,0.13339406197606204,0.13426354077227629,0.13517998834199624,0.1419908237522965,0.14410479883461852,0.14418125949603114,0.14468884896912176,0.1479821624840184,0.1489017779908625,0.14945883485263084,0.15023644706261247,0.15060827680801403,0.15164487040776015,0.15199489264628707,0.15367153661251387,0.15374834000652768,0.15416860077155956,0.1560927493833712],"n_dims_used":45,"mean_confidence":0.9200482686360677},"coverage":{"mean_confidence":0.9200482686360677,"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}}