{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003778","473:4730005200","500:5000001971","485:4850000289","485:4850004422","500:5000001674","473:4730004150","477:4770000388","485:4850004424","473:4730003599","473:4730001565","500:5000005978","485:4850004548","485:4850004209","473:4730003480","473:4730004083","485:4850004486","485:4850004541","484:4840004269","477:4770000165","485:4850004488","475:4750005171","484:4840004831","485:4850000418","473:4730001737"],"twin_admin_codes":[473,473,500,485,485,500,473,477,485,473,473,500,485,485,473,473,485,485,484,477,485,475,484,485,473],"twin_sims":[0.33499848014609834,0.30951792382412685,0.2926872303555985,0.2914035443605691,0.28570851529395275,0.27310405747436167,0.2615913773274842,0.2579296767678466,0.24871526846935052,0.24474831974773778,0.22740320755380408,0.20594782941582715,0.2013948805405129,0.1984817468148325,0.19810226927670022,0.19569940019247595,0.19024921639158848,0.17824338715005253,0.17740211080026383,0.17284134800208478,0.17276047763578467,0.17148365336001964,0.17107359594378926,0.16891785557810118,0.1688189842007681],"twin_dists":[0.1920763566635433,0.198902196520716,0.20358841558978835,0.20395226014290785,0.20557807653649368,0.20924729893876914,0.2126907670417222,0.21380577773426984,0.21665669110301536,0.21790484240115723,0.2235223005671941,0.23087961137252644,0.2325070890120122,0.2335617180618006,0.23369988323671104,0.23457902928656196,0.23660126184599015,0.24120355509839314,0.24153416710492592,0.24334619587440262,0.24337863264228435,0.24389220759982777,0.24405772518317903,0.2449325915095674,0.2449729084465363],"n_dims_used":45,"mean_confidence":0.920375739203559},"coverage":{"mean_confidence":0.920375739203559,"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}}