{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001977","477:4770002860","477:4770002228","477:4770002862","477:4770002296","477:4770002036","477:4770002039","477:4770002782","477:4770002926","477:4770001855","477:4770002226","477:4770003328","477:4770003266","477:4770002708","477:4770002638","477:4770003272","477:4770003268","477:4770002440","477:4770002102","477:4770002100","477:4770001802","477:4770002942","477:4770002696","477:4770002571","477:4770002229"],"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":[0.9591607647697331,0.9386450976962359,0.9048822720444879,0.9011823491051735,0.8700443798575233,0.7864890981733506,0.7799378284131989,0.7790163555437268,0.7532859433772826,0.7356658816697161,0.7284702454506822,0.7002638264279395,0.6956299370914153,0.6858738162831854,0.6776407152218143,0.6739150166146706,0.6728488506688477,0.6670945257386813,0.665091343813126,0.6649513535351437,0.664645331879981,0.6542026093771859,0.6523955714631381,0.6489989408309754,0.6429329123725509],"twin_dists":[0.0375049907497526,0.04621701065199103,0.058067239077895974,0.05924544906076815,0.06852920756990748,0.09001274903551289,0.0915667764703324,0.09178428360637474,0.09776200290497948,0.10176380546187223,0.10338017310658688,0.10963408829147801,0.1106508467000619,0.11278335315622691,0.11457521823482093,0.11538400068619871,0.1156152234583728,0.1168615696261428,0.11729483854300232,0.11732510593841552,0.11739126609790682,0.11964509426282013,0.12003441028536355,0.12076570314574357,0.1220702590942266],"n_dims_used":45,"mean_confidence":0.9202865600585938},"coverage":{"mean_confidence":0.9202865600585938,"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}}