{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003101","468:4680000881","470:4700007355","470:4700007356","500:5000001781","470:4700007539","470:4700007633","470:4700007163","500:5000011537","494:4940005455","500:5000006672","474:4740004936","468:4680000306","469:4690000675","498:4980003712","498:4980000751","488:4880005223","477:4770002822","477:4770002823","481:4810002455","496:4960011059","488:4880000464","490:4900008764","498:4980003597","466:4660002335"],"twin_admin_codes":[490,468,470,470,500,470,470,470,500,494,500,474,468,469,498,498,488,477,477,481,496,488,490,498,466],"twin_sims":[0.0006071753723725497,0.00035208578300443963,0.00018576841386200982,0.00016219334177511728,0.00013485400398427678,0.00012995319541431142,0.00011787233061993934,0.00011276340560584178,0.00009838865730971807,0.00009698921785046623,0.00009510364897784832,0.00009011701516837155,0.00008818848775360496,0.00006435195724011537,0.00006376499724739317,0.00005953889977339279,0.00004924100735419629,0.00004034342198948053,0.00003964608041447507,0.00003960820194780274,0.00003886127634280627,0.00003508531691699551,0.00002837933743680956,0.000019488375505139655,0.00001868976855568235],"twin_dists":[0.49986302466522503,0.5179252468154392,0.5383453297779263,0.5425807746838986,0.5482893501872693,0.5494269908220651,0.5524143330368461,0.5537656457641112,0.557903824070339,0.5583367723624754,0.5589295558320103,0.5605525372049744,0.5612030973143695,0.5705953445332901,0.5708661462119374,0.5728887348879965,0.578452970935711,0.584235504146851,0.5847386875713724,0.5847662600180644,0.5853151449458397,0.5882533782395073,0.5943045536095317,0.6048775770917255,0.6060432415790187],"n_dims_used":44,"mean_confidence":0.92536076632413},"coverage":{"mean_confidence":0.92536076632413,"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}}