{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003433","477:4770001931","477:4770002523","477:4770002053","477:4770001926","477:4770003361","477:4770001805","477:4770002454","477:4770002248","477:4770001870","477:4770003045","468:4680003257","477:4770002116","477:4770002181","477:4770002187","477:4770002054","489:4890004495","477:4770001690","477:4770002661","477:4770002704","477:4770001515","477:4770001943","468:4680008946","477:4770002705","472:4720003482"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,468,477,477,477,477,489,477,477,477,477,477,468,477,472],"twin_sims":[0.5768437621351796,0.5052990348520446,0.40947521229124345,0.362578723539778,0.35707336479921853,0.3442410613213904,0.2929281216689311,0.2778642784053679,0.2602783217732994,0.23500504124225063,0.23143943194747954,0.2285555882545284,0.2269564798884363,0.22518307734226764,0.2220957019846732,0.21861314263542841,0.19691868528438253,0.19426200754953646,0.19390856249050004,0.19366941875387603,0.19254321099105182,0.18327526003775585,0.1826874962632059,0.1818780994707719,0.17730667292065172],"twin_dists":[0.13623627270876293,0.15174819616340723,0.17355419928159865,0.1849983237970297,0.18638812644512456,0.18967128266417158,0.2035202435868158,0.20784970215823573,0.21308946510422977,0.22102701844790007,0.22219069647602283,0.22314053287721902,0.2236706397701669,0.2242614290111601,0.22529737999825947,0.2264775412858553,0.2341319970191787,0.23510851518133158,0.23523912870328853,0.23532759675007872,0.235745247139153,0.23924883611539477,0.23947519042016166,0.23978774103292655,0.24157174341941295],"n_dims_used":45,"mean_confidence":0.9215475294325087},"coverage":{"mean_confidence":0.9215475294325087,"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}}