{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002483","500:5000001874","500:5000001692","473:4730001412","473:4730004049","473:4730001566","473:4730003865","478:4780004023","478:4780006337","478:4780007059","498:4980001274","473:4730003467","473:4730004027","473:4730003955","500:5000005165","500:5000002828","476:4760000542","473:4730002253","473:4730000046","473:4730002954","500:5000004996","473:4730004146","500:5000002608","473:4730004047","473:4730003773"],"twin_admin_codes":[500,500,500,473,473,473,473,478,478,478,498,473,473,473,500,500,476,473,473,473,500,473,500,473,473],"twin_sims":[0.33928345568495644,0.3268607238382165,0.3200112752773578,0.28787804331282485,0.2619858985192261,0.2544185288459031,0.22095846970968316,0.20739135553715646,0.2011913558476707,0.1933938337049078,0.18859784884723158,0.1783822471870577,0.1730700620204484,0.16238484871156988,0.1494493387080283,0.1494385788041293,0.14777702445817417,0.14490847355925623,0.13871111968078126,0.13632220996045452,0.13294791912166987,0.1315771959966778,0.12855860828645382,0.12751752435280586,0.1175945341137679],"twin_dists":[0.19095696053548017,0.19422390838119383,0.19605447976268,0.20495645456008119,0.21257121947265822,0.21488436401727976,0.2256813920762521,0.23036876222886823,0.23258042737688073,0.23542964004255354,0.23722195066017218,0.2411490913209478,0.24325451834492004,0.2476339808539176,0.2532251318925681,0.25322992775594894,0.25397358515011437,0.2552721258478535,0.2581440787388248,0.2592767115583453,0.2609021556924563,0.26157131597230104,0.2630636759446448,0.26358451809005295,0.2687186139653502],"n_dims_used":45,"mean_confidence":0.9196628146701389},"coverage":{"mean_confidence":0.9196628146701389,"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}}