{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002168","488:4880002092","488:4880001590","488:4880001675","488:4880002391","488:4880002165","488:4880002447","488:4880002011","488:4880001321","488:4880001676","481:4810000438","481:4810000802","488:4880001231","488:4880001769","488:4880002170","488:4880002010","481:4810000607","481:4810000675","488:4880001936","488:4880001756","481:4810000668","488:4880001243","488:4880001987","488:4880002319","488:4880002607"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,481,481,488,488,488,488,481,481,488,488,481,488,488,488,488],"twin_sims":[0.9385209679164181,0.9344359836921389,0.9242585293070665,0.9100760817376881,0.8957843418305396,0.8869007594930622,0.8865753665569104,0.8840198599474258,0.8707861656548787,0.8695677115216004,0.8668312471328493,0.8640584039289918,0.8605467253436037,0.8556991660786901,0.8543465174184498,0.8295810601713015,0.828444962959552,0.8180939300012033,0.8147370848856766,0.8020214251795098,0.777691373517367,0.7413265720694177,0.7342920788879045,0.7337024280525141,0.7297505109419783],"twin_dists":[0.04626525234341587,0.04782914590291224,0.05154674155566937,0.05638021176553294,0.060931923348228556,0.06363112631824082,0.06372832475587059,0.06448781640427519,0.0683191249061518,0.06866396077220471,0.06943390868983355,0.07020792204121372,0.0711795998556958,0.07250589302587714,0.07287299247523532,0.0793902785463137,0.07968090850552087,0.08229946950042465,0.08313789553123756,0.08627028674588763,0.09209658516149659,0.10048526522129819,0.10207315135881076,0.10220581580280756,0.10309327985136581],"n_dims_used":45,"mean_confidence":0.9257855733235677},"coverage":{"mean_confidence":0.9257855733235677,"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}}