{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000091","493:4930004857","493:4930005235","493:4930004297","496:4960000096","466:4660001857","493:4930004452","496:4960000786","496:4960000664","493:4930005117","493:4930006513","496:4960000212","493:4930005113","493:4930002405","488:4880000858","493:4930003622","493:4930004419","493:4930005937","493:4930004707","493:4930003419","493:4930004971","488:4880002656","496:4960002531","496:4960000076","496:4960001550"],"twin_admin_codes":[496,493,493,493,496,466,493,496,496,493,493,496,493,493,488,493,493,493,493,493,493,488,496,496,496],"twin_sims":[0.4569165758223786,0.45502730449132217,0.44894255472774075,0.41422686521126145,0.40539836199022977,0.40083512788583026,0.3636837224934714,0.35591844374351456,0.3519799641325511,0.3517354093289766,0.34510799908000855,0.3420290477359799,0.33486277853468355,0.33070356075644086,0.3281576511580743,0.3250413561809372,0.3201249086212969,0.3197678858387792,0.30685884930545365,0.3037646617443639,0.3028662991548573,0.29644465204954634,0.2951868597552151,0.29068547949897644,0.2866314337534174],"twin_dists":[0.16255123747406214,0.1629806167052927,0.1643679874160821,0.1724292531614894,0.1745239699663089,0.17561461709849574,0.18472066941261941,0.1866810716736159,0.18768378032780092,0.18774623398426066,0.1894474716916117,0.19024370354685957,0.1921119332036554,0.19320617733529116,0.19387969898048515,0.19470805096423835,0.19602393279063032,0.1961199283223699,0.1996325421559703,0.20048700806984127,0.2007360366647993,0.20252882141590156,0.20288263129643733,0.20415620209351612,0.20531329340614524],"n_dims_used":45,"mean_confidence":0.9269868638780382},"coverage":{"mean_confidence":0.9269868638780382,"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}}