{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002588","476:4760004000","484:4840000877","484:4840001210","471:4710003380","471:4710001642","471:4710003289","498:4980001007","471:4710001211","471:4710001300","476:4760002089","496:4960004109","476:4760002046","484:4840001098","473:4730007176","471:4710003424","484:4840000387","468:4680008286","468:4680001528","476:4760002134","473:4730006952","476:4760001595","476:4760004345","476:4760002090","473:4730003509"],"twin_admin_codes":[471,476,484,484,471,471,471,498,471,471,476,496,476,484,473,471,484,468,468,476,473,476,476,476,473],"twin_sims":[0.2272525360597082,0.1967665690721351,0.10801460766013712,0.09142942132026687,0.08775948936387508,0.07598576672095135,0.06939213636989121,0.0682982367040339,0.06633841690865976,0.06108967641129003,0.060806527855367075,0.05815857625393083,0.056775114423683576,0.0551859260500756,0.05280302359175651,0.051788007195863316,0.048145328787493946,0.04718033698042016,0.04411701557287404,0.0403209877478368,0.03953191156470623,0.039117727516607866,0.03805096192258031,0.03785527068064686,0.036965325342239744],"twin_dists":[0.22357231054677237,0.2341876632312158,0.2740006234099264,0.2840772752307989,0.28649942652410265,0.29485852148415526,0.3000062271306343,0.300898269084758,0.3025259469466603,0.30708725105505674,0.30734232172515347,0.3097762136104782,0.311084354168695,0.3126199134594366,0.3149924539994313,0.31603011391600627,0.31989914111173834,0.32096492800564713,0.3244736600054473,0.329117590629955,0.3301289423360872,0.33066664377591864,0.33207405038867427,0.3323358484969016,0.3335410963220781],"n_dims_used":45,"mean_confidence":0.9184028625488281},"coverage":{"mean_confidence":0.9184028625488281,"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}}