{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002303","477:4770002936","477:4770001909","477:4770001982","477:4770002700","477:4770002435","477:4770002173","477:4770003103","477:4770002702","477:4770001792","477:4770002637","477:4770001801","477:4770002108","477:4770002785","477:4770002237","477:4770002630","477:4770003341","477:4770003096","477:4770001790","477:4770001791","477:4770002635","477:4770001857","477:4770002289","477:4770002043","477:4770003099"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.4584527097482486,0.45626012606576516,0.455500435436008,0.3353480659084617,0.3258006085863123,0.3095510115414307,0.292590993927924,0.2879778813239732,0.2795137681262507,0.2785684208348295,0.2726941185717213,0.26603274823534484,0.25308521196075895,0.22896272942019008,0.22713564745686204,0.2183346342784736,0.20616402002140047,0.1856851847389344,0.18188928692812076,0.18112042451457683,0.17570607039821784,0.1686308187245865,0.16700989357223964,0.1651292992639241,0.16500255973653175],"twin_dists":[0.16220258997211678,0.16270035716429687,0.16287302635684864,0.19198474268095297,0.19450582813084685,0.19889313135389222,0.20361565970442747,0.20492791623959253,0.20736882740144513,0.20764421195621335,0.20936835299801304,0.21135139478241735,0.21529641581339018,0.22300595711547472,0.22361112264537059,0.22657246403323536,0.23080294834426002,0.23832606066236983,0.2397834142783391,0.2400812110491502,0.24220409644082008,0.24504968389997817,0.24571362156120788,0.24648976629923433,0.2465423023209128],"n_dims_used":45,"mean_confidence":0.92033445570204},"coverage":{"mean_confidence":0.92033445570204,"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}}