{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002442","496:4960002586","496:4960002723","496:4960002580","496:4960002584","496:4960002581","496:4960002440","496:4960003277","496:4960001149","496:4960002439","496:4960002863","496:4960002310","496:4960002585","496:4960002443","496:4960003001","496:4960002444","496:4960002870","496:4960002721","496:4960002438","496:4960002577","496:4960002579","496:4960003000","496:4960002578","496:4960002582","496:4960003143"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7477004323188511,0.7170549909346633,0.68856705447482,0.6514436564182777,0.6384693717376138,0.6324840022864586,0.5883225331648152,0.5692529625689762,0.5567218043058348,0.5550648572149597,0.5468263253281496,0.5437992520984192,0.5429289079794819,0.5356678561730825,0.5317587373719946,0.526824126209028,0.49808453374532735,0.4842303443986692,0.47871415534047995,0.4617410374108314,0.4585365800373575,0.4480723206879993,0.4395213090367685,0.42812690414450655,0.3940804532231956],"twin_dists":[0.09903776960468633,0.10592580150473649,0.11219570843146144,0.12023942046953227,0.12302913235098355,0.12431374687113234,0.13377449903093158,0.13786656977662703,0.14056351430127534,0.1409207386741246,0.14269938603311208,0.1433540356236802,0.14354238003243003,0.14511589419377768,0.14596475628481612,0.14703816952978183,0.15333832191583788,0.1564105758487973,0.1576412667053362,0.1614576590944384,0.16218356652350213,0.164566978766709,0.16653019873691174,0.16916974546029892,0.17723944154977148],"n_dims_used":44,"mean_confidence":0.9286081140691583},"coverage":{"mean_confidence":0.9286081140691583,"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}}