{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002748","493:4930002909","493:4930001186","493:4930001442","493:4930000825","470:4700001707","493:4930003080","493:4930003609","470:4700000346","481:4810002647","470:4700001860","493:4930001907","470:4700001866","470:4700000736","481:4810002031","470:4700002185","481:4810002654","493:4930002752","493:4930001440","493:4930000530","470:4700002517","470:4700005537","493:4930003778","496:4960012253","469:4690002340"],"twin_admin_codes":[493,493,493,493,493,470,493,493,470,481,470,493,470,470,481,470,481,493,493,493,470,470,493,496,469],"twin_sims":[0.813350292266866,0.6569367558558631,0.5763025964929631,0.5185079466640314,0.4998669211856755,0.4726265388583653,0.460156967029719,0.45447142265443874,0.4460951908890224,0.4374102817708458,0.43674385041832503,0.4317283478844233,0.42620097765309617,0.42146820464907275,0.41490676857953823,0.4140257838907851,0.4061405497318545,0.40532752335344424,0.40205656208799573,0.3919635766367371,0.38607274666632546,0.3852729606416806,0.3840660596402804,0.3799688094335173,0.37726549586876545],"twin_dists":[0.08348281096607459,0.11905567079517623,0.13635242977838055,0.1488522457490934,0.15294488268665818,0.15900475303462847,0.16181627456576803,0.16310707686239845,0.16501962107076784,0.16701714290179306,0.16717105900506218,0.16833243807312245,0.16961869234861196,0.17072552789294237,0.17226874701164283,0.17247674465640678,0.17434710277759857,0.17454085872568179,0.17532213972485877,0.1777512888144059,0.17918250398353747,0.1793776099749499,0.17967239606652197,0.1806764753046817,0.18134181763551094],"n_dims_used":45,"mean_confidence":0.9249903361002604},"coverage":{"mean_confidence":0.9249903361002604,"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}}