{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005401","485:4850005685","485:4850005603","485:4850005688","485:4850005462","485:4850005459","477:4770000218","477:4770000261","485:4850005529","485:4850004318","485:4850005532","485:4850005537","485:4850004324","485:4850005257","485:4850005467","485:4850005260","477:4770000137","485:4850005391","485:4850006008","489:4890001456","485:4850005923","485:4850004395","485:4850006174","485:4850006013","477:4770000096"],"twin_admin_codes":[485,485,485,485,485,485,477,477,485,485,485,485,485,485,485,485,477,485,485,489,485,485,485,485,477],"twin_sims":[0.7110397089633795,0.672508244098411,0.6426238067535278,0.6213707170661535,0.6129839987130107,0.6003011549412218,0.5957014986115656,0.5917762473816193,0.5669151633674658,0.5178790033160662,0.5169139567198341,0.5034640577252038,0.4938928724330484,0.489006342435322,0.48032967161232193,0.4728917204122932,0.47258750116042125,0.4693180832347079,0.46858704802611956,0.4598554812383734,0.45453551564446604,0.4397216862947701,0.43549190843925306,0.4310035541645028,0.4279696169995335],"twin_dists":[0.10725887242600038,0.11568907157839282,0.1221366892594475,0.12669619457104594,0.12849260199343057,0.13120843819648054,0.13219354659650967,0.13303442253306752,0.13836913575735035,0.14898971686065748,0.14920072971002876,0.15215204477012706,0.15426515905139296,0.15534854368020487,0.15728037369421627,0.15894523860604365,0.15901351516379492,0.15974820888512145,0.15991272089018632,0.16188457712909343,0.16309249316533617,0.16648402612757904,0.1674604542954176,0.168500717690394,0.16920637896536425],"n_dims_used":45,"mean_confidence":0.9184351603190104},"coverage":{"mean_confidence":0.9184351603190104,"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}}